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zks_estimateFee

Returns the fee for the transaction.

Parameters​

  • from: [Required] Address from which the transaction is sent.
  • to: [Required] Address to which the transaction is addressed.
  • data: Data associated with the transaction.

Returns​

The estimated fee which includes:

  • gas_limit: Maximum amount of gas that the transaction is allowed to use.
  • gas_per_pubdata_limit: Amount of gas consumed per public data byte.
  • max_fee_per_gas: Maximum fee, in wei that can be paid per gas unit.
  • max_priority_fee_per_gas: Maximum priority fee, in wei that can be paid per gas unit.

Example​

Replace <YOUR-API-KEY> with an API key from your MetaMask Developer dashboard.

Request​

curl https://zksync-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0", "id":2, "method": "zks_estimateFee", "params": [ { "from": "0x1111111111111111111111111111111111111111", "to":"0x2222222222222222222222222222222222222222", "data": "0xffffffff" } ] }'

Response​

{
  "jsonrpc": "2.0",
  "result": {
    "gas_limit": "0x156c00",
    "gas_per_pubdata_limit": "0x143b",
    "max_fee_per_gas": "0xee6b280",
    "max_priority_fee_per_gas": "0x0"
  },
  "id": 2
}