forked from cerc-io/plugeth
internal/ethapi: error if tx args includes chain id that doesn't match local (#25157)
* internal/ethapi: error if tx args includes chain id that doesn't match local * internal/ethapi: simplify code a bit Co-authored-by: Péter Szilágyi <peterke@gmail.com>
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@ -165,9 +165,15 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
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args.Gas = &estimated
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log.Trace("Estimate gas usage automatically", "gas", args.Gas)
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}
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if args.ChainID == nil {
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id := (*hexutil.Big)(b.ChainConfig().ChainID)
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args.ChainID = id
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// If chain id is provided, ensure it matches the local chain id. Otherwise, set the local
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// chain id as the default.
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want := b.ChainConfig().ChainID
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if args.ChainID != nil {
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if have := (*big.Int)(args.ChainID); have.Cmp(want) != 0 {
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return fmt.Errorf("chainId does not match node's (have=%v, want=%v)", have, want)
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}
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} else {
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args.ChainID = (*hexutil.Big)(want)
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}
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return nil
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}
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