42 lines
1.3 KiB
Nim
42 lines
1.3 KiB
Nim
# Nimbus
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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../../db/accounts_cache,
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../../common/common,
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../../vm_state,
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../../vm_types
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{.push raises: [].}
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proc calculateReward*(vmState: BaseVMState; account: EthAddress;
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number: BlockNumber; uncles: openArray[BlockHeader]) =
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let blockReward = vmState.com.blockReward()
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var mainReward = blockReward
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for uncle in uncles:
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var uncleReward = uncle.blockNumber.u256 + 8.u256
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uncleReward -= number
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uncleReward = uncleReward * blockReward
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uncleReward = uncleReward div 8.u256
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vmState.mutateStateDB:
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db.addBalance(uncle.coinbase, uncleReward)
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mainReward += blockReward div 32.u256
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vmState.mutateStateDB:
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db.addBalance(account, mainReward)
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proc calculateReward*(vmState: BaseVMState;
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header: BlockHeader; body: BlockBody) =
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vmState.calculateReward(header.coinbase, header.blockNumber, body.uncles)
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# End
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