Add Liquidity

post

https://svc.blockdaemon.com/defi/v1/bridge/addliquidity

This endpoint enables you to add liquidity to a cross-chain bridge by depositing a specified amount of tokens from a source blockchain. Upon a successful call, the API returns comprehensive details about the liquidity addition, including chain IDs, source and destination addresses, gas settings, and a unique reference ID for tracking.

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Compute Unit Value: 85 (Fixed)

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Body Params

The request body for a /defi/v1/bridge/addliquidity

bridgeId

string

enum

The unique ID to specify the bridge protocol for routing cross-chain queries or transactions. Find more here.

Allowed:

srcChainId

string

Chain ID of the source chain. Find more here.

srcTokenSymbol

string

Symbol of the token to add liquidity

srcTokenAddress

string

Address of the token to add liquidity

from

string

required

Address of the token sender.

amountIn

string

required

Amount of tokens to add as liquidity, specified in the token's smallest denomination (base units). Do not send human-readable decimal values. Examples: 1 WETH (18 decimals) = "1000000000000000000"; 1 USDC (6 decimals) = "1000000".

gas

string

Maximum number of gas units to allocate for the transaction, as an integer string (e.g., '200000'). If omitted, gas is estimated automatically. Note: this is gas units, not wei or gwei.

srcChainSymbol

string

Symbol of the source chain

gasPriority

string

Specifies the priority level for gas fees (e.g., 'low', 'medium', or 'high'), which influences the transaction speed and cost.

enableFee

boolean

Flag to include a basis points fee transaction alongside the main transaction when set to true.

Response

200Successful response