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internal/ethapi: add eth_chainId method (#17617)

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This implements EIP-695.
This commit is contained in:
HackyMiner 2018-09-30 05:07:02 +09:00 committed by Felix Lange
parent 44eb69561a
commit 107f556b2d
2 changed files with 14 additions and 0 deletions
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9
eth/api.go
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@ -67,6 +67,15 @@ func (api *PublicEthereumAPI) Hashrate() hexutil.Uint64 {
return hexutil.Uint64(api.e.Miner().HashRate()) return hexutil.Uint64(api.e.Miner().HashRate())
} }
// ChainId is the EIP-155 replay-protection chain id for the current ethereum chain config.
func (api *PublicEthereumAPI) ChainId() hexutil.Uint64 {
chainID := new(big.Int)
if config := api.e.chainConfig; config.IsEIP155(api.e.blockchain.CurrentBlock().Number()) {
chainID = config.ChainID
}
return (hexutil.Uint64)(chainID.Uint64())
}
// PublicMinerAPI provides an API to control the miner. // PublicMinerAPI provides an API to control the miner.
// It offers only methods that operate on data that pose no security risk when it is publicly accessible. // It offers only methods that operate on data that pose no security risk when it is publicly accessible.
type PublicMinerAPI struct { type PublicMinerAPI struct {

5
internal/web3ext/web3ext.go
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@ -433,6 +433,11 @@ const Eth_JS = `
web3._extend({ web3._extend({
property: 'eth', property: 'eth',
methods: [ methods: [
new web3._extend.Method({
name: 'chainId',
call: 'eth_chainId',
params: 0
}),
new web3._extend.Method({ new web3._extend.Method({
name: 'sign', name: 'sign',
call: 'eth_sign', call: 'eth_sign',