Skip to main content

Documentation Index

Fetch the complete documentation index at: https://developers.paxoslabs.com/llms.txt

Use this file to discover all available pages before exploring further.

Every smart deposit webhook includes the common fields, plus the routing and token context below. Each event also carries received_amount — the stablecoin amount detected at the Smart Deposit Address, in the input token’s smallest unit.

Shared Fields

FieldTypeDescription
chain_idstringEIP 155 chain ID (e.g. "11155111").
chain_namestringHuman-readable chain name (e.g. "Ethereum Sepolia").
organization_idstringYour organization UUID.
smart_deposit_addressstringThe Smart Deposit Address that received the stablecoins.
user_destination_addressstringEnd-user address where vault shares are minted.
vault_addressstringTarget vault (Boring Vault) contract address.
input_token_symbolstringSymbol of the deposited stablecoin (e.g. "USDC").
input_token_addressstringContract address of the deposited stablecoin.
input_token_decimalsnumberDecimal places of the input token.
received_amountstringAmount received at the Smart Deposit Address, in the input token’s smallest unit. String for bigint serialization.

smart_deposit.deposit.pending

Paxos Labs has received the stablecoins and initiated the process to deposit them into the vault.
{
  "id": "1234567890",
  "type": "smart_deposit.deposit.pending",
  "timestamp": "2026-04-10T18:32:24.000Z",
  "version": "v2",
  "chain_name": "Ethereum Sepolia",
  "chain_id": "11155111",
  "organization_id": "700768ae-c71d-42cc-9ff9-13b777d6d379",
  "smart_deposit_address": "0xsda0000000000000000000000000000000123",
  "user_destination_address": "0xuda0000000000000000000000000000000000456",
  "distributor_code_depositor_address": "0xdcd0000000000000000000000000000000123",
  "vault_address": "0xvlt0000000000000000000000000000000999",
  "input_token_symbol": "USDC",
  "input_token_address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
  "input_token_decimals": 6,
  "received_amount": "10000000",
  "receipt_tx_hash": "0x1234",
  "receipt_tx_block_hash": "0x4567"
}

Event-Specific Fields

FieldTypeDescription
received_amountstringAmount received in the token’s smallest unit. String for bigint serialization.
receipt_tx_hashstringTransaction hash of the deposit into the Smart Deposit Address.
receipt_tx_block_hashstringBlock hash of the deposit transaction.

smart_deposit.deposit.confirmed

Stablecoins have been successfully deposited into the vault and shares have been minted to the destination address.
{
  "id": "1234567890",
  "type": "smart_deposit.deposit.confirmed",
  "timestamp": "2026-04-10T18:32:24.000Z",
  "version": "v2",
  "chain_name": "Ethereum Sepolia",
  "chain_id": "11155111",
  "organization_id": "700768ae-c71d-42cc-9ff9-13b777d6d379",
  "smart_deposit_address": "0xsda0000000000000000000000000000000123",
  "user_destination_address": "0xuda0000000000000000000000000000000000456",
  "distributor_code_depositor_address": "0xdcd0000000000000000000000000000000123",
  "vault_address": "0xvlt0000000000000000000000000000000999",
  "input_token_symbol": "USDC",
  "input_token_address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
  "input_token_decimals": 6,
  "received_amount": "10000000",
  "minted_amount": "9000000",
  "forward_tx_hash": "0x1234",
  "forward_tx_block_hash": "0x4567"
}

Event-Specific Fields

FieldTypeDescription
received_amountstringAmount received in the token’s smallest unit.
minted_amountstringValue of shares minted to the user, denominated in the input token’s smallest unit.
forward_tx_hashstringTransaction hash from forwarding funds from the Smart Deposit Address into the DCD.
forward_tx_block_hashstringBlock hash of the forward transaction.

smart_deposit.deposit.finalized

Deposit finalized.
{
  "id": "1234567890",
  "type": "smart_deposit.deposit.finalized",
  "timestamp": "2026-04-10T18:32:24.000Z",
  "version": "v2",
  "chain_name": "Ethereum Sepolia",
  "chain_id": "11155111",
  "organization_id": "700768ae-c71d-42cc-9ff9-13b777d6d379",
  "smart_deposit_address": "0xsda0000000000000000000000000000000123",
  "user_destination_address": "0xuda0000000000000000000000000000000000456",
  "distributor_code_depositor_address": "0xdcd0000000000000000000000000000000123",
  "vault_address": "0xvlt0000000000000000000000000000000999",
  "input_token_symbol": "USDC",
  "input_token_address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
  "input_token_decimals": 6,
  "received_amount": "10000000",
  "minted_amount": "9000000",
  "forward_tx_hash": "0x1234",
  "forward_tx_block_hash": "0x4567"
}

Event-Specific Fields

Same as smart_deposit.deposit.confirmed. Sent after the forward transaction reaches chain-specific finality.

smart_deposit.deposit.failed

Unable to deposit for some reason. Customer notified with reason and remediation actions taken.
{
  "id": "1234567890",
  "type": "smart_deposit.deposit.failed",
  "timestamp": "2026-04-10T18:32:24.000Z",
  "version": "v2",
  "chain_name": "Ethereum Sepolia",
  "chain_id": "11155111",
  "organization_id": "700768ae-c71d-42cc-9ff9-13b777d6d379",
  "smart_deposit_address": "0xsda0000000000000000000000000000000123",
  "user_destination_address": "0xuda0000000000000000000000000000000000456",
  "distributor_code_depositor_address": "0xdcd0000000000000000000000000000000123",
  "vault_address": "0xvlt0000000000000000000000000000000999",
  "input_token_symbol": "USDC",
  "input_token_address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
  "input_token_decimals": 6,
  "received_amount": "10000000",
  "forward_tx_hash": null,
  "forward_tx_block_hash": null,
  "error": "Vault cap reached"
}

Event-Specific Fields

FieldTypeDescription
received_amountstringAmount received in the token’s smallest unit.
forward_tx_hashstring | nullTransaction hash of the forward attempt. null if the transaction was never sent.
forward_tx_block_hashstring | nullBlock hash of the forward attempt. null if the transaction was never sent.
errorstringHuman-readable error describing why the deposit failed (e.g., vault cap reached, predicate failure, out of gas).