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eth/tracers: prestate tracer add blob fee #29168

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merged 3 commits into from
Mar 6, 2024
Merged

eth/tracers: prestate tracer add blob fee #29168

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3064fac
eth/tracers: prestate balance add blob fee
jsvisa Mar 5, 2024
790a807
eth/tracers: prestate test support blob tx
jsvisa Mar 5, 2024
9bb7a5e
eth/tracers: add prestate blob tx test
jsvisa Mar 5, 2024
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6 changes: 6 additions & 0 deletions eth/tracers/internal/tracetest/prestate_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ import (
"testing"

"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
Expand Down Expand Up @@ -107,6 +108,11 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
)
defer state.Close()

if test.Genesis.ExcessBlobGas != nil && test.Genesis.BlobGasUsed != nil {
excessBlobGas := eip4844.CalcExcessBlobGas(*test.Genesis.ExcessBlobGas, *test.Genesis.BlobGasUsed)
context.BlobBaseFee = eip4844.CalcBlobFee(excessBlobGas)
}

tracer, err := tracers.DefaultDirectory.New(tracerName, new(tracers.Context), test.TracerConfig)
if err != nil {
t.Fatalf("failed to create call tracer: %v", err)
Expand Down
63 changes: 63 additions & 0 deletions eth/tracers/internal/tracetest/testdata/prestate_tracer/blob_tx.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
{
"genesis": {
"baseFeePerGas": "7",
"blobGasUsed": "0",
"difficulty": "0",
"excessBlobGas": "36306944",
"extraData": "0xd983010e00846765746888676f312e32312e308664617277696e",
"gasLimit": "15639172",
"hash": "0xc682259fda061bb9ce8ccb491d5b2d436cb73daf04e1025dd116d045ce4ad28c",
"miner": "0x0000000000000000000000000000000000000000",
"mixHash": "0xae1a5ba939a4c9ac38aabeff361169fb55a6fc2c9511457e0be6eff9514faec0",
"nonce": "0x0000000000000000",
"number": "315",
"parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
"stateRoot": "0x577f42ab21ccfd946511c57869ace0bdf7c217c36f02b7cd3459df0ed1cffc1a",
"timestamp": "1709626771",
"totalDifficulty": "1",
"withdrawals": [],
"withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"alloc": {
"0x0000000000000000000000000000000000000000": {
"balance": "0x272e0528"
},
"0x0c2c51a0990aee1d73c1228de158688341557508": {
"balance": "0xde0b6b3a7640000"
}
},
"config": {
"chainId": 1337,
"homesteadBlock": 0,
"eip150Block": 0,
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"muirGlacierBlock": 0,
"berlinBlock": 0,
"londonBlock": 0,
"arrowGlacierBlock": 0,
"grayGlacierBlock": 0,
"shanghaiTime": 0,
"cancunTime": 0,
"terminalTotalDifficulty": 0,
"terminalTotalDifficultyPassed": true
}
},
"context": {
"number": "316",
"difficulty": "0",
"timestamp": "1709626785",
"gasLimit": "15654443",
"miner": "0x0000000000000000000000000000000000000000"
},
"input": "0x03f8b1820539806485174876e800825208940c2c51a0990aee1d73c1228de1586883415575088080c083020000f842a00100c9fbdf97f747e85847b4f3fff408f89c26842f77c882858bf2c89923849aa00138e3896f3c27f2389147507f8bcec52028b0efca6ee842ed83c9158873943880a0dbac3f97a532c9b00e6239b29036245a5bfbb96940b9d848634661abee98b945a03eec8525f261c2e79798f7b45a5d6ccaefa24576d53ba5023e919b86841c0675",
"result": {
"0x0000000000000000000000000000000000000000": { "balance": "0x272e0528" },
"0x0c2c51a0990aee1d73c1228de158688341557508": {
"balance": "0xde0b6b3a7640000"
}
}
}
7 changes: 7 additions & 0 deletions eth/tracers/native/prestate.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth/tracers"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
)

//go:generate go run github.com/fjl/gencodec -type account -field-override accountMarshaling -out gen_account_json.go
Expand Down Expand Up @@ -112,6 +113,12 @@ func (t *prestateTracer) CaptureStart(env *vm.EVM, from common.Address, to commo
gasPrice := env.TxContext.GasPrice
consumedGas := new(big.Int).Mul(gasPrice, new(big.Int).SetUint64(t.gasLimit))
fromBal.Add(fromBal, new(big.Int).Add(value, consumedGas))

// Add blob fee to the sender's balance.
if env.Context.BlobBaseFee != nil && len(env.TxContext.BlobHashes) > 0 {
blobGas := uint64(params.BlobTxBlobGasPerBlob * len(env.TxContext.BlobHashes))
fromBal.Add(fromBal, new(big.Int).Mul(env.Context.BlobBaseFee, new(big.Int).SetUint64(blobGas)))
}
t.pre[from].Balance = fromBal
t.pre[from].Nonce--

Expand Down
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