node-cli query

defaultParams.sh

## first node must sync:
#####################################
$ cardano-cli query tip --mainnet
{
    "block": 7937358,
    "epoch": 371,
    "era": "Babbage",
    "hash": "f580eb4778f57fc5dbbd138ebcb89341239447a9438b13dc2eaccf5bb1c34e17",
    "slot": 75306292,
    "syncProgress": "100.00"
}
## then query the parameter:
cardano-cli query protocol-parameters  --mainnet --out-file ~/tmp/mainnet.config
#####################################

{
    "collateralPercentage": 150,
    "costModels": {
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            "addInteger-cpu-arguments-slope": 812,
            "addInteger-memory-arguments-intercept": 1,
            "addInteger-memory-arguments-slope": 1,
            "appendByteString-cpu-arguments-intercept": 1000,
            "appendByteString-cpu-arguments-slope": 571,
            "appendByteString-memory-arguments-intercept": 0,
            "appendByteString-memory-arguments-slope": 1,
            "appendString-cpu-arguments-intercept": 1000,
            "appendString-cpu-arguments-slope": 24177,
            "appendString-memory-arguments-intercept": 4,
            "appendString-memory-arguments-slope": 1,
            "bData-cpu-arguments": 1000,
            "bData-memory-arguments": 32,
            "blake2b_256-cpu-arguments-intercept": 117366,
            "blake2b_256-cpu-arguments-slope": 10475,
            "blake2b_256-memory-arguments": 4,
            "cekApplyCost-exBudgetCPU": 23000,
            "cekApplyCost-exBudgetMemory": 100,
            "cekBuiltinCost-exBudgetCPU": 23000,
            "cekBuiltinCost-exBudgetMemory": 100,
            "cekConstCost-exBudgetCPU": 23000,
            "cekConstCost-exBudgetMemory": 100,
            "cekDelayCost-exBudgetCPU": 23000,
            "cekDelayCost-exBudgetMemory": 100,
            "cekForceCost-exBudgetCPU": 23000,
            "cekForceCost-exBudgetMemory": 100,
            "cekLamCost-exBudgetCPU": 23000,
            "cekLamCost-exBudgetMemory": 100,
            "cekStartupCost-exBudgetCPU": 100,
            "cekStartupCost-exBudgetMemory": 100,
            "cekVarCost-exBudgetCPU": 23000,
            "cekVarCost-exBudgetMemory": 100,
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            "chooseData-memory-arguments": 32,
            "chooseList-cpu-arguments": 175354,
            "chooseList-memory-arguments": 32,
            "chooseUnit-cpu-arguments": 46417,
            "chooseUnit-memory-arguments": 4,
            "consByteString-cpu-arguments-intercept": 221973,
            "consByteString-cpu-arguments-slope": 511,
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            "encodeUtf8-cpu-arguments-slope": 28662,
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            "encodeUtf8-memory-arguments-slope": 2,
            "equalsByteString-cpu-arguments-constant": 245000,
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            "equalsString-cpu-arguments-intercept": 1000,
            "equalsString-cpu-arguments-slope": 52998,
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            "iData-memory-arguments": 32,
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            "lessThanByteString-cpu-arguments-intercept": 197145,
            "lessThanByteString-cpu-arguments-slope": 156,
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            "lessThanEqualsByteString-cpu-arguments-intercept": 197145,
            "lessThanEqualsByteString-cpu-arguments-slope": 156,
            "lessThanEqualsByteString-memory-arguments": 1,
            "lessThanEqualsInteger-cpu-arguments-intercept": 204924,
            "lessThanEqualsInteger-cpu-arguments-slope": 473,
            "lessThanEqualsInteger-memory-arguments": 1,
            "lessThanInteger-cpu-arguments-intercept": 208896,
            "lessThanInteger-cpu-arguments-slope": 511,
            "lessThanInteger-memory-arguments": 1,
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            "sha3_256-memory-arguments": 4,
            "sliceByteString-cpu-arguments-intercept": 265318,
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            "verifyEd25519Signature-cpu-arguments-intercept": 9462713,
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            "verifyEd25519Signature-memory-arguments": 10
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            "addInteger-memory-arguments-slope": 1,
            "appendByteString-cpu-arguments-intercept": 1000,
            "appendByteString-cpu-arguments-slope": 571,
            "appendByteString-memory-arguments-intercept": 0,
            "appendByteString-memory-arguments-slope": 1,
            "appendString-cpu-arguments-intercept": 1000,
            "appendString-cpu-arguments-slope": 24177,
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            "blake2b_256-memory-arguments": 4,
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            "cekApplyCost-exBudgetMemory": 100,
            "cekBuiltinCost-exBudgetCPU": 23000,
            "cekBuiltinCost-exBudgetMemory": 100,
            "cekConstCost-exBudgetCPU": 23000,
            "cekConstCost-exBudgetMemory": 100,
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            "serialiseData-cpu-arguments-intercept": 1159724,
            "serialiseData-cpu-arguments-slope": 392670,
            "serialiseData-memory-arguments-intercept": 0,
            "serialiseData-memory-arguments-slope": 2,
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            "unListData-cpu-arguments": 32247,
            "unListData-memory-arguments": 32,
            "unMapData-cpu-arguments": 38314,
            "unMapData-memory-arguments": 32,
            "verifyEcdsaSecp256k1Signature-cpu-arguments": 20000000000,
            "verifyEcdsaSecp256k1Signature-memory-arguments": 20000000000,
            "verifyEd25519Signature-cpu-arguments-intercept": 9462713,
            "verifyEd25519Signature-cpu-arguments-slope": 1021,
            "verifyEd25519Signature-memory-arguments": 10,
            "verifySchnorrSecp256k1Signature-cpu-arguments-intercept": 20000000000,
            "verifySchnorrSecp256k1Signature-cpu-arguments-slope": 0,
            "verifySchnorrSecp256k1Signature-memory-arguments": 20000000000
        }
    },
    "decentralization": null,
    "executionUnitPrices": {
        "priceMemory": 5.77e-2,
        "priceSteps": 7.21e-5
    },
    "extraPraosEntropy": null,
    "maxBlockBodySize": 90112,
    "maxBlockExecutionUnits": {
        "memory": 62000000,
        "steps": 40000000000
    },
    "maxBlockHeaderSize": 1100,
    "maxCollateralInputs": 3,
    "maxTxExecutionUnits": {
        "memory": 14000000,
        "steps": 10000000000
    },
    "maxTxSize": 16384,
    "maxValueSize": 5000,
    "minPoolCost": 340000000,
    "minUTxOValue": null,
    "monetaryExpansion": 3.0e-3,
    "poolPledgeInfluence": 0.3,
    "poolRetireMaxEpoch": 18,
    "protocolVersion": {
        "major": 7,
        "minor": 0
    },
    "stakeAddressDeposit": 2000000,
    "stakePoolDeposit": 500000000,
    "stakePoolTargetNum": 500,
    "treasuryCut": 0.2,
    "txFeeFixed": 155381,
    "txFeePerByte": 44,
    "utxoCostPerByte": 4310,
    "utxoCostPerWord": null
}