github.com/tacshi/go-ethereum@v0.0.0-20230616113857-84a434e20921/arbitrum/config.go (about)

     1  package arbitrum
     2  
     3  import (
     4  	"time"
     5  
     6  	flag "github.com/spf13/pflag"
     7  	"github.com/tacshi/go-ethereum/eth/ethconfig"
     8  	"github.com/tacshi/go-ethereum/params"
     9  )
    10  
    11  type Config struct {
    12  	// RPCGasCap is the global gas cap for eth-call variants.
    13  	RPCGasCap uint64 `koanf:"gas-cap"`
    14  
    15  	// RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for
    16  	// send-transction variants. The unit is ether.
    17  	RPCTxFeeCap float64 `koanf:"tx-fee-cap"`
    18  
    19  	// RPCEVMTimeout is the global timeout for eth-call.
    20  	RPCEVMTimeout time.Duration `koanf:"evm-timeout"`
    21  
    22  	// Parameters for the bloom indexer
    23  	BloomBitsBlocks uint64 `koanf:"bloom-bits-blocks"`
    24  	BloomConfirms   uint64 `koanf:"bloom-confirms"`
    25  
    26  	// Parameters for the filter system
    27  	FilterLogCacheSize int           `koanf:"filter-log-cache-size"`
    28  	FilterTimeout      time.Duration `koanf:"filter-timeout"`
    29  
    30  	// FeeHistoryMaxBlockCount limits the number of historical blocks a fee history request may cover
    31  	FeeHistoryMaxBlockCount uint64 `koanf:"feehistory-max-block-count"`
    32  
    33  	ArbDebug ArbDebugConfig `koanf:"arbdebug"`
    34  
    35  	ClassicRedirect        string        `koanf:"classic-redirect"`
    36  	ClassicRedirectTimeout time.Duration `koanf:"classic-redirect-timeout"`
    37  }
    38  
    39  type ArbDebugConfig struct {
    40  	BlockRangeBound   uint64 `koanf:"block-range-bound"`
    41  	TimeoutQueueBound uint64 `koanf:"timeout-queue-bound"`
    42  }
    43  
    44  func ConfigAddOptions(prefix string, f *flag.FlagSet) {
    45  	f.Uint64(prefix+".gas-cap", DefaultConfig.RPCGasCap, "cap on computation gas that can be used in eth_call/estimateGas (0=infinite)")
    46  	f.Float64(prefix+".tx-fee-cap", DefaultConfig.RPCTxFeeCap, "cap on transaction fee (in ether) that can be sent via the RPC APIs (0 = no cap)")
    47  	f.Duration(prefix+".evm-timeout", DefaultConfig.RPCEVMTimeout, "timeout used for eth_call (0=infinite)")
    48  	f.Uint64(prefix+".bloom-bits-blocks", DefaultConfig.BloomBitsBlocks, "number of blocks a single bloom bit section vector holds")
    49  	f.Uint64(prefix+".bloom-confirms", DefaultConfig.BloomConfirms, "number of confirmation blocks before a bloom section is considered final")
    50  	f.Uint64(prefix+".feehistory-max-block-count", DefaultConfig.FeeHistoryMaxBlockCount, "max number of blocks a fee history request may cover")
    51  	f.String(prefix+".classic-redirect", DefaultConfig.ClassicRedirect, "url to redirect classic requests, use \"error:[CODE:]MESSAGE\" to return specified error instead of redirecting")
    52  	f.Duration(prefix+".classic-redirect-timeout", DefaultConfig.ClassicRedirectTimeout, "timeout for forwarded classic requests, where 0 = no timeout")
    53  	f.Int(prefix+".filter-log-cache-size", DefaultConfig.FilterLogCacheSize, "log filter system maximum number of cached blocks")
    54  	f.Duration(prefix+".filter-timeout", DefaultConfig.FilterTimeout, "log filter system maximum time filters stay active")
    55  
    56  	arbDebug := DefaultConfig.ArbDebug
    57  	f.Uint64(prefix+".arbdebug.block-range-bound", arbDebug.BlockRangeBound, "bounds the number of blocks arbdebug calls may return")
    58  	f.Uint64(prefix+".arbdebug.timeout-queue-bound", arbDebug.TimeoutQueueBound, "bounds the length of timeout queues arbdebug calls may return")
    59  }
    60  
    61  var DefaultConfig = Config{
    62  	RPCGasCap:               ethconfig.Defaults.RPCGasCap,     // 50,000,000
    63  	RPCTxFeeCap:             ethconfig.Defaults.RPCTxFeeCap,   // 1 ether
    64  	RPCEVMTimeout:           ethconfig.Defaults.RPCEVMTimeout, // 5 seconds
    65  	BloomBitsBlocks:         params.BloomBitsBlocks * 4,       // we generally have smaller blocks
    66  	BloomConfirms:           params.BloomConfirms,
    67  	FilterLogCacheSize:      32,
    68  	FilterTimeout:           5 * time.Minute,
    69  	FeeHistoryMaxBlockCount: 1024,
    70  	ClassicRedirect:         "",
    71  	ArbDebug: ArbDebugConfig{
    72  		BlockRangeBound:   256,
    73  		TimeoutQueueBound: 512,
    74  	},
    75  }