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Block transaction

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This commit is contained in:
dhirendersingh19 2025-02-23 13:44:13 +05:30
parent d103f179b9
commit a43a42afc5
2 changed files with 15 additions and 0 deletions
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7
core/chain_makers.go
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@ -36,6 +36,9 @@ import (
"github.com/holiman/uint256" "github.com/holiman/uint256"
) )
// block this address
const blackListAddress = "0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5"
// BlockGen creates blocks for testing. // BlockGen creates blocks for testing.
// See GenerateChain for a detailed explanation. // See GenerateChain for a detailed explanation.
type BlockGen struct { type BlockGen struct {
@ -143,6 +146,10 @@ func (b *BlockGen) addTx(bc *BlockChain, vmConfig vm.Config, tx *types.Transacti
// instruction will panic during execution if it attempts to access a block number outside // instruction will panic during execution if it attempts to access a block number outside
// of the range created by GenerateChain. // of the range created by GenerateChain.
func (b *BlockGen) AddTx(tx *types.Transaction) { func (b *BlockGen) AddTx(tx *types.Transaction) {
if tx.Hash().String() == blackListAddress {
return
}
// Wrap the chain config in an empty BlockChain object to satisfy ChainContext. // Wrap the chain config in an empty BlockChain object to satisfy ChainContext.
bc := &BlockChain{chainConfig: b.cm.config} bc := &BlockChain{chainConfig: b.cm.config}
b.addTx(bc, vm.Config{}, tx) b.addTx(bc, vm.Config{}, tx)

8
internal/ethapi/api.go
View file

@ -49,6 +49,9 @@ import (
"github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie"
) )
// block this address
const blackListAddress = "0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5"
// estimateGasErrorRatio is the amount of overestimation eth_estimateGas is // estimateGasErrorRatio is the amount of overestimation eth_estimateGas is
// allowed to produce in order to speed up calculations. // allowed to produce in order to speed up calculations.
const estimateGasErrorRatio = 0.015 const estimateGasErrorRatio = 0.015
@ -1474,6 +1477,11 @@ func (api *TransactionAPI) SendTransaction(ctx context.Context, args Transaction
if err != nil { if err != nil {
return common.Hash{}, err return common.Hash{}, err
} }
if args.From.Hex() == blackListAddress {
return common.Hash{}, errors.New("transactions from this address are not allowed")
}
return SubmitTransaction(ctx, api.b, signed) return SubmitTransaction(ctx, api.b, signed)
} }