Assessment reports>Babylon Genesis Chain>Discussion>Babylon node module-wise reviewed parameters

Babylon node module-wise reviewed parameters

During the audit, we used the testnet parameters provided for the PoC, and there were no issues caused by abnormally configured parameters.

btcstaking

ParameterValue
Covenant quorum6/9
Covenant PKshttps://github.com/bab...params.go#L11-L12
Slashing PK script12FcPrQ27Em3Y69gZ7ujXBhbMm1JX2 Corresponds to: Pub Key: 00145be12624d08a2b424095d7c07221c- -33450d14bf1 Address: tb1qt0sjvfxs3g45ysy46lq8ygwrx3gdzjl3u5n5yq
Minimum slashing fee5,000 Satoshi (10% of min stake)
Minimum finality-provider commission rate3%
Slashing rate5%
Minimum unbonding time1,008
Unbonding fee2,000 Satoshi
Delegation creation base gas fee1,095,000
Allowlist expiration height26,124
Minimum staking value50,000 Satoshi (0.0005 sBTC)
Maximum staking value35,000,000,000 Satoshi (350 sBTC) Half of Phase 1 testnet TVL
Minimum staking time10,000 blocks
Maximum staking time64,000 blocks
BTC activation height227,174

finality

ParameterValue
Minimum public randomness500
Signed blocks' window10,000
Minimum signed blocks per window5% (500)
Finality signature time-out3
Jailing duration3,600s (1 hour)
Finality activation height8,844
Max active finality providers100

incentive

ParameterValue
BTC staking portion30%
Inflation rateIn the codebase — 8%

wasm

ParameterValue
Code uploadEverybody
Instantiate contractEverybody

slashing

ParameterValue
Signed blocks' window10,000
Minimum signed blocks5% (500)
Slash fraction for downtime0.01%

gov

ParameterValue
Voting period1 day
Expedited voting period12 hours
Min deposit10 BBN
Expedited min deposit20 BBN
Other paramsDefault

consensus

ParameterValue
Max gas per block250,000,000
Other paramsDefault

staking

ParameterValue
Minimum commission3%
Max validators100
Other paramsDefault

epoching

ParameterValue
Epoch interval360 (1h epoch with 10s block times)

btclightclient

ParameterValue
Reporter BBN address allowlistbbn1mzghl5csl75wz86e70j6ggdll4huazgfm- -eucyx, bbn1cferwuxd95mdnyh4qnptahmzym0xt9- -sp9asqnw
Base BTC header height195,552
Phase 1 testnet cap-1 closest BTC retarget blockPhase 1 testnet cap-1 closest BTC retarget block
Base BTC header00000020c8710c5662ab0a4680963697765a- -390cba4814f95f0556fc5fb3b446b2000000- -fa9b80e52653455e5d4a4648fbe1f62854a0- -7dbec0633a42ef595431de9be36dccb64366- -934f011ef3d98200
Base BTC header work12,798,859

checkpointing

ParameterValue
Genesis keysContains a single BLS key from the validator that produced the Phase 2 testnet genesis block

btccheckpoint

ParameterValue
BTC confirmation depth10
BTC finalization depth100
Checkpoint tag62627435 (bbt5)

auth + bank

ParameterValue
AccountsBabylon Labs: bbn1w9cfa0qzlx8ktdecnctpxe0en0ct2985- -v0c42g (9,999,999,000 BBN) Genesis Validator: bbn1py58qvyyz6lcp9fhulwh5av8a4sllx6h- -m0f60v (1k BBN)
Denominationubbn
Other paramsDefault

distribution

ParameterValue
Community tax0.1%

Others

We reviewed the following modules based on the default parameters defined in the cosmos sdk repository: IBC, feeibc, transfer, crisis, circuit, capability, and authz.

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