mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-21 14:14:30 +00:00
13ed19bcf2
* internal: remove XDCx public API * XDCx, XDCxlending: remove api * ethclient: remove SendOrderTransaction and SendLendingTransaction * XDCx, XDCxlending: remove unused variables and function * eth, internal/ethapi: remove function `OrderStats()`
114 lines
4 KiB
Go
114 lines
4 KiB
Go
package txpool
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import (
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"math/big"
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"strconv"
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"strings"
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"github.com/XinFinOrg/XDPoSChain/XDCxlending/lendingstate"
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"github.com/XinFinOrg/XDPoSChain/common"
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"github.com/XinFinOrg/XDPoSChain/rpc"
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"golang.org/x/crypto/sha3"
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)
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type LendingMsg struct {
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AccountNonce uint64 `json:"nonce" gencodec:"required"`
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Quantity *big.Int `json:"quantity,omitempty"`
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RelayerAddress common.Address `json:"relayerAddress,omitempty"`
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UserAddress common.Address `json:"userAddress,omitempty"`
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CollateralToken common.Address `json:"collateralToken,omitempty"`
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AutoTopUp bool `json:"autoTopUp,omitempty"`
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LendingToken common.Address `json:"lendingToken,omitempty"`
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Term uint64 `json:"term,omitempty"`
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Interest uint64 `json:"interest,omitempty"`
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Status string `json:"status,omitempty"`
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Side string `json:"side,omitempty"`
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Type string `json:"type,omitempty"`
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LendingId uint64 `json:"lendingId,omitempty"`
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LendingTradeId uint64 `json:"tradeId,omitempty"`
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ExtraData string `json:"extraData,omitempty"`
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// Signature values
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V *big.Int `json:"v" gencodec:"required"`
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R *big.Int `json:"r" gencodec:"required"`
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S *big.Int `json:"s" gencodec:"required"`
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// This is only used when marshaling to JSON.
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Hash common.Hash `json:"hash" rlp:"-"`
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}
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func getLendingNonce(userAddress common.Address) (uint64, error) {
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rpcClient, err := rpc.DialHTTP("http://127.0.0.1:8501")
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if err != nil {
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return 0, err
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}
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defer rpcClient.Close()
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var result interface{}
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err = rpcClient.Call(&result, "XDCx_getLendingOrderCount", userAddress)
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if err != nil {
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return 0, err
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}
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s := result.(string)
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s = strings.TrimPrefix(s, "0x")
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n, err := strconv.ParseUint(s, 16, 32)
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return n, err
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}
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func (l *LendingMsg) computeHash() common.Hash {
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borrowing := l.Side == lendingstate.Borrowing
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sha := sha3.NewLegacyKeccak256()
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if l.Type == lendingstate.Repay {
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sha.Write(common.BigToHash(big.NewInt(int64(l.AccountNonce))).Bytes())
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sha.Write([]byte(l.Status))
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sha.Write(l.RelayerAddress.Bytes())
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sha.Write(l.UserAddress.Bytes())
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sha.Write(l.LendingToken.Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.Term))).Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.LendingTradeId))).Bytes())
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} else if l.Type == lendingstate.TopUp {
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sha.Write(common.BigToHash(big.NewInt(int64(l.AccountNonce))).Bytes())
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sha.Write([]byte(l.Status))
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sha.Write(l.RelayerAddress.Bytes())
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sha.Write(l.UserAddress.Bytes())
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sha.Write(l.LendingToken.Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.Term))).Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.LendingTradeId))).Bytes())
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sha.Write(common.BigToHash(l.Quantity).Bytes())
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} else {
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if l.Status == lendingstate.LendingStatusCancelled {
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sha := sha3.NewLegacyKeccak256()
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sha.Write(l.Hash.Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.AccountNonce))).Bytes())
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sha.Write(l.UserAddress.Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.LendingId))).Bytes())
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sha.Write([]byte(l.Status))
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sha.Write(l.RelayerAddress.Bytes())
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} else if l.Status == lendingstate.LendingStatusNew {
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sha.Write(l.RelayerAddress.Bytes())
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sha.Write(l.UserAddress.Bytes())
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if borrowing {
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sha.Write(l.CollateralToken.Bytes())
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}
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sha.Write(l.LendingToken.Bytes())
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sha.Write(common.BigToHash(l.Quantity).Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.Term))).Bytes())
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if l.Type == lendingstate.Limit {
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sha.Write(common.BigToHash(big.NewInt(int64(l.Interest))).Bytes())
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}
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sha.Write([]byte(l.Side))
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sha.Write([]byte(l.Status))
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sha.Write([]byte(l.Type))
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sha.Write(common.BigToHash(big.NewInt(int64(l.AccountNonce))).Bytes())
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sha.Write(common.BigToHash(big.NewInt(int64(l.LendingTradeId))).Bytes())
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if borrowing {
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autoTopUp := int64(0)
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if l.AutoTopUp {
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autoTopUp = int64(1)
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}
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sha.Write(common.BigToHash(big.NewInt(autoTopUp)).Bytes())
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}
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}
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}
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return common.BytesToHash(sha.Sum(nil))
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}
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