Step 4 — Track Execution
After broadcast, track execution until terminal status.
Endpoint
For swaps, use: Track Swap Transaction
https://testnet.api.euclidprotocol.com/api/v1/txn/track/swap
Minimal request example
curl -X 'POST' \
'https://testnet.api.euclidprotocol.com/api/v1/txn/track/swap' \
-H 'accept: application/json' \
-H 'Content-Type: application/json' \
-d '{
"chain": "base",
"tx_hash": "0x..."
}'
Required checks in response
- Terminal status (
successorfailed). - Progress status (
swap_status) and release status. - Final destination token amount and destination chain.