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eth_getTdByNumber method (#1552)

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* get td by number method

* fix ci

* fixing lint
This commit is contained in:
Lucca Martins 2025-05-27 02:21:41 -03:00 committed by GitHub
parent 4200afdbda
commit e41a830bc7
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5 changed files with 43 additions and 0 deletions
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7
eth/api_backend.go
View file

@ -285,6 +285,13 @@ func (b *EthAPIBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int {
return nil
}
func (b *EthAPIBackend) GetTdByNumber(ctx context.Context, blockNr rpc.BlockNumber) *big.Int {
if header, err := b.HeaderByNumber(ctx, blockNr); header != nil && err == nil {
return b.eth.blockchain.GetTd(header.Hash(), uint64(blockNr.Int64()))
}
return nil
}
func (b *EthAPIBackend) GetEVM(ctx context.Context, msg *core.Message, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockCtx *vm.BlockContext) *vm.EVM {
if vmConfig == nil {
vmConfig = b.eth.blockchain.GetVMConfig()

26
internal/ethapi/api.go
View file

@ -769,6 +769,32 @@ func (api *BlockChainAPI) GetBlockReceipts(ctx context.Context, blockNrOrHash rp
return result, nil
}
// GetTdByHash returns a map containing the total difficulty (hex-encoded) for the given block hash.
func (api *BlockChainAPI) GetTdByHash(ctx context.Context, hash common.Hash) map[string]interface{} {
td := api.b.GetTd(ctx, hash)
if td == nil {
return nil
}
resp := make(map[string]interface{}, 2)
resp["blockHash"] = hash.Hex()
resp["totalDifficulty"] = hexutil.EncodeBig(td)
return resp
}
// GetTdByNumber returns a map containing the total difficulty (hex-encoded) for the given block number.
func (api *BlockChainAPI) GetTdByNumber(ctx context.Context, blockNr rpc.BlockNumber) map[string]interface{} {
td := api.b.GetTdByNumber(ctx, blockNr)
if td == nil {
return nil
}
resp := make(map[string]interface{}, 2)
resp["blockNumber"] = hexutil.EncodeUint64(uint64(blockNr.Int64()))
resp["totalDifficulty"] = hexutil.EncodeBig(td)
return resp
}
// OverrideAccount indicates the overriding fields of account during the execution
// of a message call.
// Note, state and stateDiff can't be specified at the same time. If state is

4
internal/ethapi/api_test.go
View file

@ -568,6 +568,10 @@ func (b testBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int {
}
return big.NewInt(1)
}
func (b testBackend) GetTdByNumber(ctx context.Context, blockNr rpc.BlockNumber) *big.Int {
panic("not implemented")
}
func (b testBackend) GetEVM(ctx context.Context, msg *core.Message, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockContext *vm.BlockContext) *vm.EVM {
if vmConfig == nil {
vmConfig = b.chain.GetVMConfig()

2
internal/ethapi/backend.go
View file

@ -70,6 +70,8 @@ type Backend interface {
Pending() (*types.Block, types.Receipts, *state.StateDB)
GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error)
GetEVM(ctx context.Context, msg *core.Message, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockCtx *vm.BlockContext) *vm.EVM
GetTd(ctx context.Context, hash common.Hash) *big.Int
GetTdByNumber(ctx context.Context, blockNr rpc.BlockNumber) *big.Int
SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription
SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription

4
internal/ethapi/transaction_args_test.go
View file

@ -470,3 +470,7 @@ func (b *backendMock) PurgeWhitelistedMilestone() {}
func (b backendMock) PeerStats() interface{} {
return nil
}
func (b backendMock) GetTdByNumber(ctx context.Context, blockNr rpc.BlockNumber) *big.Int {
panic("not implemented")
}