Base Miner Balance Tracker

The Base Miner Balance Tracker API provides real-time balance updates for Base miners, tracking their mining rewards, uncle block rewards, and transaction fee rewards.

Track Miner Balance Updates

Monitor balance changes for Base miners, including block rewards, uncle block rewards, and transaction fee rewards. Try the API here.

subscription {
  EVM(network: base) {
    TransactionBalances(
      where: { TokenBalance: { BalanceChangeReasonCode: { in: [1, 2, 5] } } }
    ) {
      Block {
        Time
        Number
      }
      TokenBalance {
        Currency {
          Symbol
        }
        PreBalance
        PostBalance
        Address
        BalanceChangeReasonCode
        PostBalanceInUSD
      }
      Transaction {
        Hash
      }
    }
  }
}

Balance Change Reason Codes for Miners:

• Code 1: BalanceIncreaseRewardMineUncle - Reward for mining an uncle block
• Code 2: BalanceIncreaseRewardMineBlock - Reward for mining a block
• Code 5: BalanceIncreaseRewardTransactionFee - Transaction tip increasing block builder's balance

Track Block Mining Rewards

Track rewards received by miners for successfully mining blocks: Try the API here.

subscription {
  EVM(network: base) {
    TransactionBalances(
      where: { TokenBalance: { BalanceChangeReasonCode: { eq: 2 } } }
    ) {
      Block {
        Time
        Number
      }
      TokenBalance {
        Currency {
          Symbol
        }
        PreBalance
        PostBalance
        Address
        BalanceChangeReasonCode
        PostBalanceInUSD
      }
      Transaction {
        Hash
      }
    }
  }
}

Track Uncle Block Rewards

Monitor rewards for mining uncle blocks: Try the API here.

subscription {
  EVM(network: base) {
    TransactionBalances(
      where: { TokenBalance: { BalanceChangeReasonCode: { eq: 1 } } }
    ) {
      Block {
        Time
        Number
      }
      TokenBalance {
        Currency {
          Symbol
        }
        PreBalance
        PostBalance
        Address
        BalanceChangeReasonCode
        PostBalanceInUSD
      }
      Transaction {
        Hash
      }
    }
  }
}

Track Transaction Fee Rewards

Monitor transaction fee rewards received by miners: Try the API here.

subscription {
  EVM(network: base) {
    TransactionBalances(
      where: { TokenBalance: { BalanceChangeReasonCode: { eq: 5 } } }
    ) {
      Block {
        Time
        Number
      }
      TokenBalance {
        Currency {
          Symbol
        }
        PreBalance
        PostBalance
        Address
        BalanceChangeReasonCode
        PostBalanceInUSD
      }
      Transaction {
        Hash
      }
    }
  }
}

Filter by Miner Address

Track balance changes for a specific miner address: Try the API here.

subscription {
  EVM(network: base) {
    TransactionBalances(
      where: {
        TokenBalance: {
          Address: { is: "0xMinerAddressHere" }
          BalanceChangeReasonCode: { in: [1, 2, 5] }
        }
      }
    ) {
      Block {
        Time
        Number
      }
      TokenBalance {
        Currency {
          Symbol
        }
        PreBalance
        PostBalance
        Address
        BalanceChangeReasonCode
        PostBalanceInUSD
      }
      Transaction {
        Hash
      }
    }
  }
}