Transaction simulation before signing (pre-sign safety check and drainer detecti...
https://agentforge-taupe.vercel.app/v1/tx-simulateOverview
Transaction simulation before signing (pre-sign safety check and drainer detection): simulate an EVM transaction or an approve-then-swap sequence of up to 5 — revert check with reason, every asset leaving or entering the wallet, approvals granted, sanctions/scam screening of every counterparty, and a proceed/caution/avoid verdict. Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain, Linea, Unichain, Sonic. Category: security.
Protocol
x402 (POST)
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/defi
Provider
Pre-Sign Transaction Simulation
Source
bazaar
Indexed
2026-11-04 15:41:54
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"body": {
"chain": "base",
"from": "0x8ec901f7e2710163387d70950f680f1ea2269d15",
"transactions": [
{
"data": "0xa9059cbb000000000000000000000000abababababababababababababababababababab00000000000000000000000000000000000000000000000000000000000f4240",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"approvals": [],
"assetChanges": [],
"calls": [
{
"index": 0,
"revertReason": "Blacklistable: account is blacklisted",
"success": false,
"to": "0x8335…2913",
"toLabel": "USDC"
}
],
"counterparties": [
{
"address": "0x0330…",
"role": "recipient",
"verdict": "block"
}
],
"reasons": [
"Transaction 1 reverts: Blacklistable: account is blacklisted",
"recipient 0x0330… is on a sanctions or scam list"
],
"verdict": "avoid"
},
"type": "json"
}