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feat: encrypt bundle transactions for seismic chain using seismic-encrypt #20

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feat: encrypt bundle transactions for seismic chain using seismic-encrypt #20

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15 changes: 15 additions & 0 deletions pnpm-lock.yaml
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65 changes: 64 additions & 1 deletion src/executor/executor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import {
scaleBigIntByPercent
} from "@alto/utils"
import * as sentry from "@sentry/node"
import { encryptSeismicTx } from "seismic-encrypt"
import {
type Account,
BaseError,
Expand Down Expand Up @@ -90,6 +91,57 @@ export class Executor {
this.eventManager = eventManager
}

async sendSeismicTransaction({
request,
account,
childLogger
}: {
request: {
to: Address
data: Hex
nonce: number
gas: bigint
gasPrice?: bigint
maxFeePerGas?: bigint
}
account: Account
childLogger: Logger
}): Promise<Hex> {
const { publicClient, rpcUrl, chainId } = this.config

const gasPrice =
request.gasPrice ?? request.maxFeePerGas ?? 0n

childLogger.debug("encrypting transaction for seismic chain")

const { seismicTx, serialize } = await encryptSeismicTx({
tx: {
to: request.to,
data: request.data,
nonce: request.nonce,
gasPrice,
gas: request.gas,
chainId
},
sender: account.address,
rpcUrl
})

const signed = await account.signTransaction!(
{ ...seismicTx } as any,
{
serializer: (_tx: any, sig: any) =>
serialize(sig!)
}
)

childLogger.debug("sending encrypted seismic transaction")

return publicClient.sendRawTransaction({
serializedTransaction: signed
})
}

getBundleGasPrice({
bundle,
networkGasPrice,
Expand Down Expand Up @@ -247,7 +299,18 @@ export class Executor {
multiple: this.config.gasLimitRoundingMultiple
})

transactionHash = await walletClient.sendTransaction(request)
// Seismic testnet chain id is 5124
if (this.config.chainId === 5124) {
transactionHash =
await this.sendSeismicTransaction({
request,
account,
childLogger
})
} else {
transactionHash =
await walletClient.sendTransaction(request)
}

childLogger.info(
{
Expand Down
3 changes: 2 additions & 1 deletion src/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@
"@opentelemetry/sdk-node": "^0.52.1",
"@opentelemetry/sdk-trace-base": "^1.25.1",
"@opentelemetry/semantic-conventions": "^1.25.1",
"@pimlico/opentelemetry-instrumentation-viem": "^0.0.4",
"@sentry/node": "^8.51.0",
"@types/node": "^18.16.3",
"@types/ws": "^8.5.10",
Expand All @@ -62,8 +63,8 @@
"pino": "^9.6.0",
"pino-http": "^10.4.0",
"pino-pretty": "^13.0.0",
"@pimlico/opentelemetry-instrumentation-viem": "^0.0.4",
"prom-client": "^14.2.0",
"seismic-encrypt": "^0.1.1",
"type-fest": "^4.35.0",
"viem": "^2.24.3",
"yargs": "^17.7.1",
Expand Down
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