---
taskmaster_id: "2.4"
status: "done"
priority: "high"
depends_on: ["1"]
parent_id: "2"
source: "taskmaster"
generated_at: "2026-05-28T11:49:27.076Z"
---

# 2.4 - Strengthen DePay/Web3 payment verification

- [x] 2.4 - Strengthen DePay/Web3 payment verification #taskmaster #priority/high #status/done ⏫ 🆔 tm-2-4 ⛔ tm-1

## Metadata

| Field | Value |
| --- | --- |
| Taskmaster ID | 2.4 |
| Status | done |
| Priority | high |
| Dependencies | 1 |
| Parent | 2 - Implement platform audit remediation plan |

## Description

Verify transaction recipient, token contract, and amount, not only receipt success.

## Details

Decode ERC-20 Transfer logs, compare recipient against escrow address, validate token contract and decimals-adjusted minimum amount, store verifier evidence and idempotency fingerprint.

## Verification

Reject successful but wrong-recipient/wrong-token/underpaid tx hashes; accept only matching transfers.
