graphql: add support for retrieving the chain id (#21451)

pull/21485/head
Shude Li 4 years ago committed by GitHub
parent d13b8e5570
commit 341f451083
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  1. 4
      graphql/graphql.go
  2. 2
      graphql/schema.go

@ -1044,6 +1044,10 @@ func (r *Resolver) ProtocolVersion(ctx context.Context) (int32, error) {
return int32(r.backend.ProtocolVersion()), nil
}
func (r *Resolver) ChainID(ctx context.Context) (hexutil.Big, error) {
return hexutil.Big(*r.backend.ChainConfig().ChainID), nil
}
// SyncState represents the synchronisation status returned from the `syncing` accessor.
type SyncState struct {
progress ethereum.SyncProgress

@ -314,6 +314,8 @@ const schema string = `
protocolVersion: Int!
# Syncing returns information on the current synchronisation state.
syncing: SyncState
# ChainID returns the current chain ID for transaction replay protection.
chainID: BigInt!
}
type Mutation {

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