Estimate Fees

Get current fee rate and processing time estimates for each network

Deposits & withdrawals are comprised of a source transaction, initiated by the user, and a destination transaction, initiated by the Unit Guardians. The user pays for the network fees associated with each of the respective transactions.

Unit exposes a fee estimation endpoint to get the current fee rates (and expected processing times) associated with each network.

Endpoint

GET /v2/estimate-fees

200: OK Successful Response

{
  "bitcoin": {
    "bitcoin-deposit-fee-rate-sats-per-vb": 8,
    "bitcoin-deposit-size-v-bytes": 113,
    "bitcoin-depositEta": "21m",
    "bitcoin-depositFee": 2065,
    "bitcoin-withdrawal-fee-rate-sats-per-vb": 5,
    "bitcoin-withdrawal-size-v-bytes": 143,
    "bitcoin-withdrawalEta": "14m",
    "bitcoin-withdrawalFee": 715
  },
  "ethereum": {
    "ethereum-base-fee": 13,
    "ethereum-depositEta": "3m",
    "ethereum-depositFee": 348377194481578,
    "ethereum-erc20-deposit-fee": 444005772000,
    "ethereum-erc20-deposit-gas": 370000,
    "ethereum-erc20-withdrawal-fee": 403205416651,
    "ethereum-erc20-withdrawal-gas": 235000,
    "ethereum-eth-deposit-gas": 21000,
    "ethereum-eth-withdrawal-gas": 50000,
    "ethereum-priority-fee": 1000000,
    "ethereum-withdrawalEta": "7m",
    "ethereum-withdrawalFee": 50000650000
  },
  "monad": {
    "monad-base-fee": 126562500000,
    "monad-depositEta": "1m",
    "monad-depositFee": 3.3741375569722665e+18,
    "monad-eth-deposit-gas": 21000,
    "monad-eth-withdrawal-gas": 50000,
    "monad-priority-fee": 2000000000,
    "monad-withdrawalEta": "4m",
    "monad-withdrawalFee": 6428125000000000
  },
  "plasma": {
    "plasma-base-fee": 8,
    "plasma-depositEta": "1m",
    "plasma-depositFee": 4.624188358606018e+18,
    "plasma-eth-deposit-gas": 21000,
    "plasma-eth-withdrawal-gas": 50000,
    "plasma-priority-fee": 2,
    "plasma-withdrawalEta": "4m",
    "plasma-withdrawalFee": 500000
  },
  "solana": {
    "solana-depositEta": "1m",
    "solana-depositFee": 8622130,
    "solana-withdrawalEta": "4m",
    "solana-withdrawalFee": 8000
  },
  "spl": {
    "spl-depositEta": "1m",
    "spl-depositFee": 7768250,
    "spl-withdrawalEta": "4m",
    "spl-withdrawalFee": 2815836
  }
}