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chain_id
number
required

EVM chain id of the source chain.

Example:

1

deposits_enabled
boolean
required

Whether you can deposit from this chain. A chain can be listed for withdrawals only (then false, and fee_estimate is null); show only these on the deposit page.

Example:

true

eta_minutes
number
required

Typical minutes from deposit to credit.

Example:

17

explorer_address
string | null
required

Block-explorer URL template for an address on this chain, with an #{address} placeholder. null when not configured.

Example:

"https://etherscan.io/address/#{address}"

explorer_transaction
string | null
required

Block-explorer URL template for a transaction on this chain, with a #{txid} placeholder. null when not configured.

Example:

"https://etherscan.io/tx/#{txid}"

fee_cap_abs
string
required

Absolute fee cap in USDC.

Example:

"10"

fee_cap_bps
number
required

Fee cap as basis points of the bridged amount. The fee is at most the smaller of the two caps.

Example:

2000

fee_estimate
string | null
required

Current fee estimate in USDC for a deposit from this chain (cached up to 60 s). null when no estimate is available — the fee is then at most the cap.

Example:

"1.84"

key
string
required

Source chain key.

Example:

"ethereum"

min_amount
string
required

Smallest total, in USDC, that is bridged. Below it the deposit waits; later deposits on the same chain are added to it and bridged together, for one fee.

Example:

"20"

name
string
required

Display name.

Example:

"Ethereum"

withdraw_min_amount
string | null
required

Smallest withdrawal to this chain, in USDC. null when not set.

Example:

"20"

withdraw_min_fee
string | null
required

Withdrawal fee floor in USDC: the fee is never below it. null when not set.

Example:

"3"

withdrawals_enabled
boolean
required

Whether you can withdraw to this chain (GET /account/bridge/withdraw/quote).

Example:

true