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": "b5d30d6ac5f974ef505f0a46b83b60b5163f3066796ec89ff4b50bd7966eb7f9",
     "sign_index": 0
   }

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

   sign() with 0.2000 NEAR

   Arguments (230 bytes)

   {
     "request": {
       "payload": [
         50,
         3,
         228,
         172,
         89,
         150,
         5,
         10,
         12,
         19,
         108,
         104,
         165,
         118,
         194,
         112,
         89,
         223,
         169,
         53,
         225,
         7,
         117,
         203,
         151,
         93,
         175,
         171,
         204,
         144,
         208,
         74
       ],
       "path": "036244591811284f2305c3322993c8d7052437b5c266db6f57b1165856a3564c5f",
       "key_version": 0
     }
   }

   Logs (2)

   sign: predecessor=dev1-nsp.testnet, payload=Scalar(Uint(0x3203E4AC5996050A0C136C68A576C27059DFA935E10775CB975DAFABCC90D04A)), path="036244591811284f2305c3322993c8d7052437b5c266db6f57b1165856a3564c5f", key_version=0
   [214,110,140,145,34,237,244,62,84,67,39,181,76,223,221,153,241,219,132,124,104,0,195,26,247,128,9,92,63,233,242,52]

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": "3203E4AC5996050A0C136C68A576C27059DFA935E10775CB975DAFABCC90D04A"
         }
       },
       "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": "3203E4AC5996050A0C136C68A576C27059DFA935E10775CB975DAFABCC90D04A"
         }
       },
       "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": "b5d30d6ac5f974ef505f0a46b83b60b5163f3066796ec89ff4b50bd7966eb7f9",
     "sign_index": 0
   }

   Logs (1)

   EVENT_JSON:{"data":[{"account_id":"tb1qeqtj53l5p9d8tgrgm48ddfgqnxtzr8ndgvtn9e.dev1-nsp.testnet","near_pending_id":"b5d30d6ac5f974ef505f0a46b83b60b5163f3066796ec89ff4b50bd7966eb7f9","sign_index":0,"signature":{"big_r":{"affine_point":"03758EC6BBC3E8CF3DDCD24D6711796009CFF92657940492A1C651A40EC118B50B"},"recovery_id":1,"s":{"scalar":"33668E5F362420F00700F7A7FF804044323B746D65E0BF611F4F8D759EC0EC37"}},"signed_tx":"OwAAAHRiMXFlcXRqNTNsNXA5ZDh0Z3JnbTQ4ZGRmZ3FueHR6cjhuZGd2dG45ZS5kZXYxLW5zcC50ZXN0bmV0Ab8JbvdC/2FxS6TVKxAev7bPH+2jVx5QXx5CwL381sO6CXrPqvSvMJ+3y6EwR1qn3su5zOm5KI7JgSKqNUIPQ4ZTD5SPRqAAAAwAAAB3cmFwLnRlc3RuZXSDxpDcsgWBfWDx1yU+gxMxOCWRZ+g6KqM2tkwlnbW0EwEAAAADAQAAAAAAAAAAAAAAAAAAAAF1jsa7w+jPPdzSTWcReWAJz/kmV5QEkqHGUaQOwRi1CzNmjl82JCDwBwD3p/+AQEQyO3RtZeC/YR9PjXWewOw3AQ=="}],"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":"FUwYKECTNunaSN118JTsXtA7t4noixrr3Sf8F6vmVEng","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.