From c26c8d3a44cdd45994b6d99777d620565bab8f9c Mon Sep 17 00:00:00 2001 From: Gustav Simonsson Date: Thu, 2 Apr 2015 05:17:15 +0200 Subject: Read most protocol params from common/params.json * Add params package with exported variables generated from github.com/ethereum/common/blob/master/params.json * Use params package variables in applicable places * Add check for minimum gas limit in validation of block's gas limit * Remove common/params.json from go-ethereum to avoid outdated version of it --- generators/default.json | 56 ------------------------------------------------- generators/defaults.go | 7 +++++-- 2 files changed, 5 insertions(+), 58 deletions(-) delete mode 100644 generators/default.json (limited to 'generators') diff --git a/generators/default.json b/generators/default.json deleted file mode 100644 index 181a9dd54..000000000 --- a/generators/default.json +++ /dev/null @@ -1,56 +0,0 @@ -{ - "genesisGasLimit": { "v": 1000000, "d": "Gas limit of the Genesis block." }, - "minGasLimit": { "v": 125000, "d": "Minimum the gas limit may ever be." }, - "gasLimitBoundDivisor": { "v": 1024, "d": "The bound divisor of the gas limit, used in update calculations." }, - "genesisDifficulty": { "v": 131072, "d": "Difficulty of the Genesis block." }, - "minimumDifficulty": { "v": 131072, "d": "The minimum that the difficulty may ever be." }, - "difficultyBoundDivisor": { "v": 2048, "d": "The bound divisor of the difficulty, used in the update calculations." }, - "durationLimit": { "v": 8, "d": "The decision boundary on the blocktime duration used to determine whether difficulty should go up or not." }, - "maximumExtraDataSize": { "v": 1024, "d": "Maximum size extra data may be after Genesis." }, - "epochDuration": { "v": 30000, "d": "Duration between proof-of-work epochs." }, - "stackLimit": { "v": 1024, "d": "Maximum size of VM stack allowed." }, - - "tierStepGas": { "v": [ 0, 2, 3, 5, 8, 10, 20 ], "d": "Once per operation, for a selection of them." }, - "expGas": { "v": 10, "d": "Once per EXP instuction." }, - "expByteGas": { "v": 10, "d": "Times ceil(log256(exponent)) for the EXP instruction." }, - - "sha3Gas": { "v": 30, "d": "Once per SHA3 operation." }, - "sha3WordGas": { "v": 6, "d": "Once per word of the SHA3 operation's data." }, - - "sloadGas": { "v": 50, "d": "Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added." }, - "sstoreSetGas": { "v": 20000, "d": "Once per SLOAD operation." }, - "sstoreResetGas": { "v": 5000, "d": "Once per SSTORE operation if the zeroness changes from zero." }, - "sstoreClearGas": { "v": 5000, "d": "Once per SSTORE operation if the zeroness doesn't change." }, - "sstoreRefundGas": { "v": 15000, "d": "Once per SSTORE operation if the zeroness changes to zero." }, - "jumpdestGas": { "v": 1, "d": "Refunded gas, once per SSTORE operation if the zeroness changes to zero." }, - - "logGas": { "v": 375, "d": "Per LOG* operation." }, - "logDataGas": { "v": 8, "d": "Per byte in a LOG* operation's data." }, - "logTopicGas": { "v": 375, "d": "Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas." }, - - "createGas": { "v": 32000, "d": "Once per CREATE operation & contract-creation transaction." }, - - "callGas": { "v": 40, "d": "Once per CALL operation & message call transaction." }, - "callStipend": { "v": 2300, "d": "Free gas given at beginning of call." }, - "callValueTransferGas": { "v": 9000, "d": "Paid for CALL when the value transfor is non-zero." }, - "callNewAccountGas": { "v": 25000, "d": "Paid for CALL when the destination address didn't exist prior." }, - - "suicideRefundGas": { "v": 24000, "d": "Refunded following a suicide operation." }, - "memoryGas": { "v": 3, "d": "Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL." }, - "quadCoeffDiv": { "v": 512, "d": "Divisor for the quadratic particle of the memory cost equation." }, - - "createDataGas": { "v": 200, "d": "" }, - "txGas": { "v": 21000, "d": "Per transaction. NOTE: Not payable on data of calls between transactions." }, - "txDataZeroGas": { "v": 4, "d": "Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions." }, - "txDataNonZeroGas": { "v": 68, "d": "Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions." }, - - "copyGas": { "v": 3, "d": "" }, - - "ecrecoverGas": { "v": 3000, "d": "" }, - "sha256Gas": { "v": 60, "d": "" }, - "sha256WordGas": { "v": 12, "d": "" }, - "ripemd160Gas": { "v": 600, "d": "" }, - "ripemd160WordGas": { "v": 120, "d": "" }, - "identityGas": { "v": 15, "d": "" }, - "identityWordGas": { "v": 3, "d": ""} -} diff --git a/generators/defaults.go b/generators/defaults.go index b0c71111c..41d46729c 100644 --- a/generators/defaults.go +++ b/generators/defaults.go @@ -35,13 +35,16 @@ func main() { m := make(map[string]setting) json.Unmarshal(content, &m) - filepath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "core", os.Args[2]) + filepath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "params", os.Args[2]) output, err := os.OpenFile(filepath, os.O_RDWR|os.O_CREATE, os.ModePerm /*0777*/) if err != nil { fatal("error opening file for writing %v\n", err) } - output.WriteString(`package core + output.WriteString(`// DO NOT EDIT!!! +// AUTOGENERATED FROM generators/defaults.go + +package params import "math/big" -- cgit v1.2.3