Create Bridge Swap Transaction with Approval

post

https://svc.blockdaemon.com/defi/v1/bridge/swap-with-approval

Generates both token approval and swap transactions in a single call with configurable slippage protection.

Compute Unit Value: 110 (Fixed)

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Body Params

The request body for a /defi/v1/bridge/swap-with-approval

bridgeId

string

enum

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

Allowed:

srcChainId

string

The unique chain ID to specify the source chain. Find more here.

dstChainId

string

required

The unique chain ID to specify the destination chain. Find more here.

srcTokenSymbol

string

Symbol of the token to swap.

dstTokenSymbol

string

Symbol of the token to be received after the swap.

srcTokenAddress

string

Address of the source token.

dstTokenAddress

string

Address of the destination token.

amountIn

string

required

Amount of the token to be swapped.

amountOutMin

string

Minimum amount accepted as the result of the swap.

from

string

required

Address of the token sender.

string

required

Address of the token recipient.

gasPriority

string

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

slippage

string

Percentage of the total swap value. Defaults to 1. Valid range: 0 <= slippage <= 100.

enableFee

boolean

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

batchOption

string

enum

The batch option to be used for the transaction.

Allowed:

batcherContract

string

The EOA address of the batcher that will be used to execute the transaction when using EIP-7702 batching. If not provided, the default batcher contract for the chain will be used.

gas

string

Maximum gas to be approved for the transaction.

srcChainSymbol

string

Symbol of the source chain.

Response

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Response

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200Successful response