Transaction

What happened, step by step

1. cosmosfirst.testnet to dev1-nsp.testnet

   sign_near_transaction() with 0.2000 NEAR

   Arguments (117 bytes)

   {
     "key_version": 0,
     "near_pending_id": "3dfe666b70b9716971b904a4fafa9322a5657178d926911d9f4fc48e41b41424",
     "sign_index": 0
   }

2. dev1-nsp.testnet to v1.signer-prod.testnet

   sign() with 0.2000 NEAR

   Arguments (235 bytes)

   {
     "request": {
       "payload": [
         61,
         254,
         102,
         107,
         112,
         185,
         113,
         105,
         113,
         185,
         4,
         164,
         250,
         250,
         147,
         34,
         165,
         101,
         113,
         120,
         217,
         38,
         145,
         29,
         159,
         79,
         196,
         142,
         65,
         180,
         20,
         36
       ],
       "path": "036244591811284f2305c3322993c8d7052437b5c266db6f57b1165856a3564c5f",
       "key_version": 0
     }
   }

   Logs (2)

   sign: predecessor=dev1-nsp.testnet, payload=Scalar(Uint(0x3DFE666B70B9716971B904A4FAFA9322A5657178D926911D9F4FC48E41B41424)), path="036244591811284f2305c3322993c8d7052437b5c266db6f57b1165856a3564c5f", key_version=0
   [78,147,142,25,153,137,59,54,248,76,35,176,145,11,98,132,138,214,96,177,160,190,52,220,29,157,59,93,152,18,188,190]

3. v1.signer-prod.testnet to v1.signer-prod.testnet

   sign_helper()

   Arguments (316 bytes)

   {
     "contract_signature_request": {
       "request": {
         "epsilon": {
           "scalar": "F20F4B71ED84F5613D442ECF437681C1472D5FAEDA363BC71B479196BFAB0B04"
         },
         "payload_hash": {
           "scalar": "3DFE666B70B9716971B904A4FAFA9322A5657178D926911D9F4FC48E41B41424"
         }
       },
       "requester": "dev1-nsp.testnet",
       "deposit": "200000000000000000000000",
       "required_deposit": "1"
     }
   }

4. v1.signer-prod.testnet to v1.signer-prod.testnet

   clear_state_on_finish()

   Arguments (287 bytes)

   [
     {
       "request": {
         "epsilon": {
           "scalar": "F20F4B71ED84F5613D442ECF437681C1472D5FAEDA363BC71B479196BFAB0B04"
         },
         "payload_hash": {
           "scalar": "3DFE666B70B9716971B904A4FAFA9322A5657178D926911D9F4FC48E41B41424"
         }
       },
       "requester": "dev1-nsp.testnet",
       "deposit": "200000000000000000000000",
       "required_deposit": "1"
     }
   ]

   Logs (1)

   refund more than required deposit 0.200 NEAR to dev1-nsp.testnet

5. v1.signer-prod.testnet to dev1-nsp.testnet

   Transfer with 0.2000 NEAR

6. v1.signer-prod.testnet to v1.signer-prod.testnet

   return_signature_on_finish()

   Logs (1)

   Signature is ready.

7. dev1-nsp.testnet to dev1-nsp.testnet

   sign_near_transaction_callback()

   Arguments (176 bytes)

   {
     "account_id": "tb1qeqtj53l5p9d8tgrgm48ddfgqnxtzr8ndgvtn9e.dev1-nsp.testnet",
     "near_pending_id": "3dfe666b70b9716971b904a4fafa9322a5657178d926911d9f4fc48e41b41424",
     "sign_index": 0
   }

   Logs (1)

   EVENT_JSON:{"data":[{"account_id":"tb1qeqtj53l5p9d8tgrgm48ddfgqnxtzr8ndgvtn9e.dev1-nsp.testnet","near_pending_id":"3dfe666b70b9716971b904a4fafa9322a5657178d926911d9f4fc48e41b41424","sign_index":0,"signature":{"big_r":{"affine_point":"02E894BA7417FDEB060037340E3B26BD666C1D1CE189B30E92DA2FCD4AC26FC519"},"recovery_id":1,"s":{"scalar":"3B4A4AA643834730B961D043D1BE7A842B362C36474054218199E934A07DF557"}}}],"event":"near_transaction_signature","standard":"bridge","version":"1.0.0"}

7 automatic refund steps from the network not shown.

Check this yourself

This page reads FastNEAR's public transaction index and stores nothing. This command asks a NEAR archival node for the same transaction and needs no keys.

curl -s https://archival-rpc.testnet.fastnear.com -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"tx","params":{"tx_hash":"BQQFa7epinSNVJrL36QSe1B46teBd6E4VZBnEhYPYBCM","sender_account_id":"cosmosfirst.testnet","wait_until":"FINAL"}}'

Vouch has its own page because testnet.nearblocks.io stopped indexing on 27 Sep 2026, so it can't show newer transactions.