Merge pull request #47 from DeBankDeFi/multicall

support eth_multiCall
This commit is contained in:
cifer76 2022-12-29 00:05:56 +08:00 committed by GitHub
commit 611b98dae3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
11 changed files with 426 additions and 42 deletions

View file

@ -182,6 +182,7 @@ var (
utils.IPCPathFlag,
utils.InsecureUnlockAllowedFlag,
utils.RPCGlobalGasCapFlag,
utils.RPCCacheFlag,
utils.RPCGlobalEVMTimeoutFlag,
utils.RPCGlobalTxFeeCapFlag,
utils.AllowUnprotectedTxs,

View file

@ -65,8 +65,8 @@ import (
"github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/p2p/netutil"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/txtrace"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/txtrace"
pcsclite "github.com/gballet/go-libpcsclite"
gopsutil "github.com/shirou/gopsutil/mem"
"github.com/urfave/cli/v2"
@ -607,6 +607,12 @@ var (
Value: ethconfig.Defaults.RPCGasCap,
Category: flags.APICategory,
}
RPCCacheFlag = &cli.Uint64Flag{
Name: "rpc.cache",
Usage: "Sets rpc cache that can be used in eth_call/eth_multiCall (0=infinite)",
Value: ethconfig.Defaults.RPCCache,
Category: flags.APICategory,
}
RPCGlobalEVMTimeoutFlag = &cli.DurationFlag{
Name: "rpc.evmtimeout",
Usage: "Sets a timeout used for eth_call (0=infinite)",
@ -1886,6 +1892,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
if ctx.IsSet(RPCGlobalTxFeeCapFlag.Name) {
cfg.RPCTxFeeCap = ctx.Float64(RPCGlobalTxFeeCapFlag.Name)
}
if ctx.IsSet(RPCCacheFlag.Name) {
cfg.RPCCache = ctx.Uint64(RPCCacheFlag.Name)
}
if ctx.IsSet(NoDiscoverFlag.Name) {
cfg.EthDiscoveryURLs, cfg.SnapDiscoveryURLs = []string{}, []string{}
} else if ctx.IsSet(DNSDiscoveryFlag.Name) {

View file

@ -22,6 +22,7 @@ import (
"math/big"
"time"
"github.com/dgraph-io/ristretto"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
@ -46,6 +47,7 @@ type EthAPIBackend struct {
allowUnprotectedTxs bool
eth *Ethereum
gpo *gasprice.Oracle
callCache *ristretto.Cache
}
// ChainConfig returns the active chain configuration.
@ -336,6 +338,13 @@ func (b *EthAPIBackend) RPCTxFeeCap() float64 {
return b.eth.config.RPCTxFeeCap
}
func (b *EthAPIBackend) SetCallCache(key string, value interface{}, weight int64) {
b.callCache.Set(key, value, weight)
}
func (b *EthAPIBackend) GetCallCache(key string) (interface{}, bool) {
return b.callCache.Get(key)
}
func (b *EthAPIBackend) BloomStatus() (uint64, uint64) {
sections, _, _ := b.eth.bloomIndexer.Sections()
return params.BloomBitsBlocks, sections

View file

@ -26,6 +26,7 @@ import (
"sync"
"sync/atomic"
"github.com/dgraph-io/ristretto"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
@ -257,7 +258,12 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
eth.miner = miner.New(eth, &config.Miner, chainConfig, eth.EventMux(), eth.engine, eth.isLocalBlock)
eth.miner.SetExtra(makeExtraData(config.Miner.ExtraData))
eth.APIBackend = &EthAPIBackend{stack.Config().ExtRPCEnabled(), stack.Config().AllowUnprotectedTxs, eth, nil}
callCache, _ := ristretto.NewCache(&ristretto.Config{
NumCounters: 1e7, // number of keys to track frequency of (10M).
MaxCost: int64(config.RPCCache), // maximum cost of cache (1GB).
BufferItems: 64, // number of keys per Get buffer.
})
eth.APIBackend = &EthAPIBackend{stack.Config().ExtRPCEnabled(), stack.Config().AllowUnprotectedTxs, eth, nil, callCache}
if eth.APIBackend.allowUnprotectedTxs {
log.Info("Unprotected transactions allowed")
}

View file

@ -93,6 +93,7 @@ var Defaults = Config{
},
TxPool: core.DefaultTxPoolConfig,
RPCGasCap: 50000000,
RPCCache: 1000000, // 1 Million call results
RPCEVMTimeout: 5 * time.Second,
GPO: FullNodeGPO,
RPCTxFeeCap: 1, // 1 ether
@ -203,6 +204,9 @@ type Config struct {
// RPCGasCap is the global gas cap for eth-call variants.
RPCGasCap uint64
// RPCCache is the cache setting for eth_call/eth_multiCall
RPCCache uint64
// RPCEVMTimeout is the global timeout for eth-call.
RPCEVMTimeout time.Duration

7
go.mod
View file

@ -16,6 +16,7 @@ require (
github.com/consensys/gnark-crypto v0.4.1-0.20210426202927-39ac3d4b3f1f
github.com/davecgh/go-spew v1.1.1
github.com/deckarep/golang-set v1.8.0
github.com/dgraph-io/ristretto v0.1.1
github.com/docker/docker v1.6.2
github.com/dop251/goja v0.0.0-20220405120441-9037c2b61cbf
github.com/edsrzf/mmap-go v1.0.0
@ -60,7 +61,7 @@ require (
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
golang.org/x/sys v0.0.0-20221010170243-090e33056c14
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
golang.org/x/text v0.3.7
golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
@ -82,12 +83,12 @@ require (
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
github.com/deepmap/oapi-codegen v1.8.2 // indirect
github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 // indirect
github.com/dustin/go-humanize v1.0.0 // indirect
github.com/garslo/gogen v0.0.0-20170306192744-1d203ffc1f61 // indirect
github.com/go-logfmt/logfmt v0.4.0 // indirect
github.com/go-ole/go-ole v1.2.1 // indirect
github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
github.com/influxdata/line-protocol v0.0.0-20210311194329-9aa0e372d097 // indirect
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515 // indirect
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/mitchellh/mapstructure v1.4.1 // indirect

47
go.sum
View file

@ -103,8 +103,12 @@ github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeC
github.com/deepmap/oapi-codegen v1.6.0/go.mod h1:ryDa9AgbELGeB+YEXE1dR53yAjHwFvE9iAUlWl9Al3M=
github.com/deepmap/oapi-codegen v1.8.2 h1:SegyeYGcdi0jLLrpbCMoJxnUUn8GBXHsvr4rbzjuhfU=
github.com/deepmap/oapi-codegen v1.8.2/go.mod h1:YLgSKSDv/bZQB7N4ws6luhozi3cEdRktEqrX88CvjIw=
github.com/dgraph-io/ristretto v0.1.1 h1:6CWw5tJNgpegArSHpNHJKldNeq03FQCwYvfMVWajOK8=
github.com/dgraph-io/ristretto v0.1.1/go.mod h1:S1GPSBCYCIhmVNfcth17y2zZtQT6wzkzgwUve0VDWWA=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-bitstream v0.0.0-20180413035011-3522498ce2c8/go.mod h1:VMaSuZ+SZcx/wljOQKvp5srsbCiKDEb6K2wC4+PiBmQ=
github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 h1:Izz0+t1Z5nI16/II7vuEo/nHjodOg0p7+OiDpjX5t1E=
github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
@ -116,11 +120,14 @@ github.com/docker/docker v1.6.2/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsvi
github.com/dop251/goja v0.0.0-20220405120441-9037c2b61cbf h1:Yt+4K30SdjOkRoRRm3vYNQgR+/ZIy0RmeUDZo7Y8zeQ=
github.com/dop251/goja v0.0.0-20220405120441-9037c2b61cbf/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/eclipse/paho.mqtt.golang v1.2.0/go.mod h1:H9keYFcgq3Qr5OUJm/JZI/i6U7joQ8SYLhZwfeOo6Ts=
github.com/edsrzf/mmap-go v1.0.0 h1:CEBF7HpRnUCSJgGUb5h1Gm7e3VkmVDrR8lvWVLtrOFw=
github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/ethereum/go-ethereum v1.10.19/go.mod h1:IJBNMtzKcNHPtllYihy6BL2IgK1u+32JriaTbdt4v+w=
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fjl/gencodec v0.0.0-20220412091415-8bb9e558978c h1:CndMRAH4JIwxbW8KYq6Q+cGWcGHz0FjGR3QqcInWcW0=
@ -129,9 +136,8 @@ github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 h1:FtmdgXiUlNeRsoNMFlK
github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
github.com/garslo/gogen v0.0.0-20170306192744-1d203ffc1f61 h1:IZqZOB2fydHte3kUgxrzK5E1fW7RQGeDwE8F/ZZnUYc=
github.com/garslo/gogen v0.0.0-20170306192744-1d203ffc1f61/go.mod h1:Q0X6pkwTILDlzrGEckF6HKjXe48EgsY/l7K7vhY4MW8=
github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff h1:tY80oXqGNY4FhTFhk+o9oFHGINQ/+vhlm8HFzi6znCI=
@ -158,7 +164,6 @@ github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5Nq
github.com/go-sql-driver/mysql v1.4.1/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
github.com/gofrs/uuid v3.3.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
@ -166,6 +171,7 @@ github.com/golang-jwt/jwt/v4 v4.3.0 h1:kHL1vqdqWNfATmA0FNMdmZNMyZI1U6O31X4rlIPoB
github.com/golang-jwt/jwt/v4 v4.3.0/go.mod h1:/xlHOz8bRuivTWchD4jCa+NbatV+wEUSzwAxVc6locg=
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
github.com/golang/geo v0.0.0-20190916061304-5b978397cfec/go.mod h1:QZ0nwyI2jOfgRAoBvP+ab5aRr7c9x7lhGEJrKvBwjWI=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@ -181,6 +187,7 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
@ -206,7 +213,6 @@ github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXi
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@ -233,7 +239,6 @@ github.com/huin/goupnp v1.0.3 h1:N8No57ls+MnjlB+JPiCVSOyy/ot7MJTqlo7rn+NYSqQ=
github.com/huin/goupnp v1.0.3/go.mod h1:ZxNlw5WqJj6wSsRK5+YfflQGXYfccj5VgQsMNixHM7Y=
github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150/go.mod h1:PpLOETDnJ0o3iZrZfqZzyLl6l7F3c6L1oWn7OICBi6o=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
github.com/influxdata/flux v0.65.1/go.mod h1:J754/zds0vvpfwuq7Gc2wRdVwEodfpCFM7mYlOw2LqY=
github.com/influxdata/influxdb v1.8.3 h1:WEypI1BQFTT4teLM+1qkEcvUi0dAvopAI/ir0vAiBg8=
@ -322,29 +327,19 @@ github.com/naoina/go-stringutil v0.1.0 h1:rCUeRUHjBjGTSHl0VC00jUPLz8/F9dDzYI70Hz
github.com/naoina/go-stringutil v0.1.0/go.mod h1:XJ2SJL9jCtBh+P9q5btrd/Ylo8XwT/h1USek5+NqSA0=
github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416 h1:shk/vn9oCoOTmwcouEdwIeOtOGA/ELRUw/GwvxwfT+0=
github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416/go.mod h1:NBIhNtsFMo3G2szEBne+bO4gS192HuIYRqfvOWb4i1E=
github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.10.3 h1:OoxbjfXVZyod1fmWYhI7SEyaD8B00ynP3T+D5GiyHOY=
github.com/onsi/ginkgo v1.10.3/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.14.0 h1:2mOpI4JVVPBN+WQRa0WKH2eXR+Ey+uK4n7Zj0aYpIQA=
github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/onsi/gomega v1.7.1 h1:K0jcRCwNQM3vFGh1ppMtDh/+7ApJrjldlX8fA0jDTLQ=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
github.com/onsi/gomega v1.19.0 h1:4ieX6qQjPP/BfC3mpsAtIGGlxTWPeA3Inl/7DtXw1tw=
github.com/onsi/gomega v1.19.0/go.mod h1:LY+I3pBVzYsTBU1AnDwOSxaYi9WoWiqgwooUqq9yPro=
github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
github.com/opentracing/opentracing-go v1.0.3-0.20180606204148-bd9c31933947/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=
@ -410,14 +405,8 @@ github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8
github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
github.com/supranational/blst v0.3.8-0.20220526154634-513d2456b344 h1:m+8fKfQwCAy1QjzINvKe/pYtLjo2dl59x2w9YSEJxuY=
github.com/supranational/blst v0.3.8-0.20220526154634-513d2456b344/go.mod h1:jZJtfjgudtNl4en1tzwPIV3KjUnQUvG3/j+w+fVonLw=
github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
github.com/syndtr/goleveldb v1.0.1-0.20220614013038-64ee5596c38a h1:1ur3QoCqvE5fl+nylMaIr9PVV1w343YRDtsy+Rwu7XI=
github.com/syndtr/goleveldb v1.0.1-0.20220614013038-64ee5596c38a/go.mod h1:RRCYJbIwD5jmqPI9XoAFR0OcDxqUctll6zUj/+B4S48=
github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d h1:vfofYNRScrDdvS342BElfbETmL1Aiz3i2t0zfRj16Hs=
github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d/go.mod h1:RRCYJbIwD5jmqPI9XoAFR0OcDxqUctll6zUj/+B4S48=
github.com/tinylib/msgp v1.0.2/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
github.com/tklauser/go-sysconf v0.3.5 h1:uu3Xl4nkLzQfXNsWn15rPc/HQCJKObbt1dKJeWp3vU4=
github.com/tklauser/go-sysconf v0.3.5/go.mod h1:MkWzOF4RMCshBAMXuhXJs64Rte09mITnppBXY/rYEFI=
@ -511,11 +500,9 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210220033124-5f55cee0dc0d/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
golang.org/x/net v0.0.0-20210610132358-84b48f89b13b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220607020251-c690dde0001d h1:4SFsTMi4UahlKoloni7L4eYzhFRifURQLw+yv0QDCx8=
golang.org/x/net v0.0.0-20220607020251-c690dde0001d/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@ -562,7 +549,6 @@ golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200826173525-f9321e4c35a6/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210316164454-77fc1eacc6aa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -571,10 +557,9 @@ golang.org/x/sys v0.0.0-20210420205809-ac73e9fd8988/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20221010170243-090e33056c14 h1:k5II8e6QD8mITdi+okbbmR/cIyEbeXLBhy5Ha4nevyc=
golang.org/x/sys v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
@ -620,7 +605,6 @@ golang.org/x/tools v0.0.0-20191126055441-b0650ceb63d9/go.mod h1:b+2E5dAYhXwXZwtn
golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.0.0-20200108203644-89082a384178/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023 h1:0c3L82FDQ5rt1bjTBlchS8t6RQ6299/+5bWMnRLh+uI=
golang.org/x/tools v0.1.8-0.20211029000441-d6a9af8af023/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
@ -687,6 +671,7 @@ gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7
gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

View file

@ -737,9 +737,9 @@ func (s *BlockChainAPI) GetHeaderByHash(ctx context.Context, hash common.Hash) m
}
// GetBlockByNumber returns the requested canonical block.
// * When blockNr is -1 the chain head is returned.
// * When blockNr is -2 the pending chain head is returned.
// * When fullTx is true all transactions in the block are returned, otherwise
// - When blockNr is -1 the chain head is returned.
// - When blockNr is -2 the pending chain head is returned.
// - When fullTx is true all transactions in the block are returned, otherwise
// only the transaction hash is returned.
func (s *BlockChainAPI) GetBlockByNumber(ctx context.Context, number rpc.BlockNumber, fullTx bool) (map[string]interface{}, error) {
block, err := s.b.BlockByNumber(ctx, number)

View file

@ -0,0 +1,361 @@
package ethapi
import (
"bytes"
"context"
"crypto/sha256"
"fmt"
"math/big"
"strings"
"sync"
"time"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/rpc"
)
type multiCallResp struct {
Results []*callResult `json:"results"`
Stats *multiCallStats `json:"stats"`
}
type callResult struct {
Code int `json:"code"`
Err string `json:"err"`
FromCache bool `json:"fromCache"`
Result hexutil.Bytes `json:"result"`
GasUsed int64 `json:"gasUsed"`
TimeCost float64 `json:"timeCost"`
}
type multiCallStats struct {
BlockNum int64 `json:"blockNum"`
BlockHash common.Hash `json:"blockHash"`
BlockTime int64 `json:"blockTime"`
Success bool `json:"success"`
CacheEnabled bool `json:"cacheEnabled"`
}
const (
singleCallTimeout = 1 * time.Second
multiCallLimit = 50
// client param error
errCodeTxArgs = -40000
errNativeMethodNotFound = -40001
errNativeMethodInput = -40002
errNativeMethodInputAddress = -40003
// evm processing error
errNativeMethodOutput = -40010
errNativeMethodStateError = -40011
errMessageExecuting = -40012
errEVMCancelled = -40013
errEVMReverted = -40014
)
var (
ethMultiCallCacheHit = metrics.GetOrRegisterMeter("rpc/ethmulticall/cache/hit", nil)
ethMultiCallCacheCount = metrics.GetOrRegisterMeter("rpc/ethmulticall/cache/count", nil)
)
const (
nativeAddr = "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
)
var (
// copied from: accounts/abi/abi_test.go
Uint8, _ = abi.NewType("uint8", "", nil)
Uint256, _ = abi.NewType("uint256", "", nil)
String, _ = abi.NewType("string", "", nil)
Address, _ = abi.NewType("address", "", nil)
erc20ABI = abi.ABI{
Methods: map[string]abi.Method{
"name": funcName,
"symbol": funcSymbol,
"decimals": funcDecimals,
"totalSupply": funcTotalSupply,
"balanceOf": funcBalanceOf,
},
}
funcName = abi.NewMethod("name", "name", abi.Function, "", false, false,
[]abi.Argument{},
[]abi.Argument{
{Name: "", Type: String, Indexed: false},
},
)
funcSymbol = abi.NewMethod("symbol", "symbol", abi.Function, "", false, false,
[]abi.Argument{},
[]abi.Argument{
{Name: "", Type: String, Indexed: false},
},
)
funcDecimals = abi.NewMethod("decimals", "decimals", abi.Function, "", false, false,
[]abi.Argument{},
[]abi.Argument{
{Name: "", Type: Uint8, Indexed: false},
},
)
funcTotalSupply = abi.NewMethod("totalSupply", "totalSupply", abi.Function, "", false, false,
[]abi.Argument{},
[]abi.Argument{
{Name: "", Type: Uint256, Indexed: false},
},
)
funcBalanceOf = abi.NewMethod("balanceOf", "balanceOf", abi.Function, "", false, false,
[]abi.Argument{
{Name: "", Type: Address, Indexed: false},
},
[]abi.Argument{
{Name: "", Type: Uint256, Indexed: false},
},
)
)
func ethCallCacheKey(b Backend, blockHash common.Hash, to *common.Address, input []byte) string {
var sb strings.Builder
h := sha256.New()
h.Write(input)
bs := h.Sum(nil)
sb.Grow(len(bs) + len(to.Bytes()) + len(blockHash))
sb.Write(blockHash[:])
sb.Write(bytes.ToLower(to.Bytes()))
sb.Write(bs)
return sb.String()
}
func handleNative(ctx context.Context, state *state.StateDB, msg types.Message) ([]byte, int, error) {
data := msg.Data()
method, err := erc20ABI.MethodById(data)
if err != nil {
return nil, errNativeMethodNotFound, err
}
switch method.Name {
case "name", "symbol":
res, err := method.Outputs.Pack("ETH")
if err != nil {
return nil, errNativeMethodOutput, err
}
return res, 0, nil
case "decimals":
res, err := method.Outputs.Pack(uint8(18))
if err != nil {
return nil, errNativeMethodOutput, err
}
return res, 0, nil
case "totalSupply":
res, err := method.Outputs.Pack(big.NewInt(1_000_000_000_000_000_000)) // 1 ETH
if err != nil {
return nil, errNativeMethodOutput, err
}
return res, 0, nil
case "balanceOf":
inputs, err := method.Inputs.Unpack(data[4:])
if err != nil || len(inputs) == 0 {
return nil, errNativeMethodInput, err
}
address, ok := inputs[0].(common.Address)
if !ok {
return nil, errNativeMethodInputAddress, fmt.Errorf("input address error")
}
balance, err := method.Outputs.Pack(state.GetBalance(address))
if err != nil {
return nil, errNativeMethodOutput, err
}
if state.Error() != nil {
return nil, errNativeMethodStateError, state.Error()
}
return balance, 0, nil
default:
return nil, errNativeMethodNotFound, fmt.Errorf("method not found")
}
}
func doOneCall(ctx context.Context, b Backend, state *state.StateDB, header *types.Header, arg TransactionArgs, disableCache bool) (*callResult, error) {
var err error
var result = &callResult{}
start := time.Now()
if !disableCache {
// try load result from cache
cacheKey := ethCallCacheKey(b, header.Hash(), arg.To, arg.data())
ethMultiCallCacheCount.Mark(1)
if r, ok := b.GetCallCache(cacheKey); ok {
ethMultiCallCacheHit.Mark(1)
if res, ok := r.(*callResult); ok {
res.FromCache = true
return res, nil
}
}
defer func() {
// `err` here specifics to non-evm error. Evm internal error won't prevent
// caching the result
if err == nil {
b.SetCallCache(cacheKey, result, int64(len(result.Result)))
}
}()
}
// make sure this will be called prior to the SetCallCache defer func on returning
defer func() {
result.TimeCost = time.Since(start).Seconds()
}()
msg, err := arg.ToMessage(b.RPCGasCap(), header.BaseFee)
if err != nil {
result.Code = errCodeTxArgs
result.Err = err.Error()
return result, err
}
// skip EVM if requests for native token
if strings.ToLower(msg.To().Hex()) == nativeAddr {
res, code, err := handleNative(ctx, state, msg)
if err != nil {
result.Code = code
result.Err = err.Error()
}
result.Result = res
return result, err
}
// Get a new instance of the EVM.
evm, _, _ := b.GetEVM(ctx, msg, state, header, &vm.Config{NoBaseFee: true}) // never return error
// Wait for the context to be done and cancel the evm. Even if the
// EVM has finished, cancelling may be done (repeatedly)
go func() {
<-ctx.Done()
evm.Cancel()
}()
// Execute the message.
gp := new(core.GasPool).AddGas(math.MaxUint64)
evmRet, err := core.ApplyMessage(evm, msg, gp)
if err != nil {
result.Code = errMessageExecuting
result.Err = err.Error()
return result, err
}
// If the timer caused an abort, return an appropriate error message
if evm.Cancelled() {
result.Code = errEVMCancelled
result.Err = fmt.Sprintf("execution cancelled, either fast failed or exceeding timeout(%v)", singleCallTimeout)
return result, err
}
if evmRet.Err != nil {
e := evmRet.Err
if len(evmRet.Revert()) > 0 {
e = newRevertError(evmRet)
}
result.Code = errEVMReverted
result.Err = e.Error()
return result, e
}
result.Result = evmRet.Return()
result.GasUsed = int64(evmRet.UsedGas)
return result, nil
}
func (s *BlockChainAPI) MultiCall(ctx context.Context, args []TransactionArgs, blockNrOrHash rpc.BlockNumberOrHash, pfastFail, puseParallel, pdisableCache *bool, overrides *StateOverride) (resp *multiCallResp, err error) {
// maximum calls check
if len(args) > multiCallLimit {
return nil, fmt.Errorf("calls exceed limit, expected: <%v, actual: %v", multiCallLimit, len(args))
}
setb := func(p *bool, d bool) bool {
if p == nil {
return d
}
return *p
}
fastFail := setb(pfastFail, true)
useParallel := setb(puseParallel, true)
disableCache := setb(pdisableCache, false)
// check block & state
state, header, err := s.b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash)
if state == nil || err != nil {
return nil, err
}
if err := overrides.Apply(state); err != nil {
return nil, err
}
blockTime := header.Time
ret := make([]*callResult, len(args))
stats := &multiCallStats{
BlockNum: header.Number.Int64(),
BlockHash: header.Hash(),
BlockTime: int64(blockTime),
Success: true,
CacheEnabled: !disableCache,
}
ctx, cancel := context.WithTimeout(ctx, singleCallTimeout)
defer cancel()
if useParallel {
// run in parallel
var wg sync.WaitGroup
for i, arg := range args {
wg.Add(1)
go func(i int, arg TransactionArgs) {
defer wg.Done()
// state is not reentrancy in concurrent scenarios, so use a copy
r, _ := doOneCall(ctx, s.b, state.Copy(), header, arg, disableCache)
ret[i] = r
if r.Err != "" {
stats.Success = false
if fastFail {
cancel()
}
return
}
}(i, arg)
}
wg.Wait()
return &multiCallResp{Results: ret, Stats: stats}, nil
}
// run in sequence
failedOnce := false
for i, arg := range args {
if failedOnce {
ret[i] = nil
continue
}
r, _ := doOneCall(ctx, s.b, state, header, arg, disableCache)
ret[i] = r
if r.Err != "" {
stats.Success = false
if fastFail {
failedOnce = true
}
continue
}
}
return &multiCallResp{Results: ret, Stats: stats}, nil
}

View file

@ -52,6 +52,8 @@ type Backend interface {
RPCEVMTimeout() time.Duration // global timeout for eth_call over rpc: DoS protection
RPCTxFeeCap() float64 // global tx fee cap for all transaction related APIs
UnprotectedAllowed() bool // allows only for EIP155 transactions.
SetCallCache(key string, value interface{}, weight int64)
GetCallCache(key string) (interface{}, bool)
// Blockchain API
SetHead(number uint64)

View file

@ -133,6 +133,12 @@ func (b *LesApiBackend) PendingBlockAndReceipts() (*types.Block, types.Receipts)
return nil, nil
}
func (b *LesApiBackend) SetCallCache(key string, value interface{}, weight int64) {
}
func (b *LesApiBackend) GetCallCache(key string) (interface{}, bool) {
return nil, false
}
func (b *LesApiBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error) {
header, err := b.HeaderByNumber(ctx, number)
if err != nil {