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- ADD_CHAIN138_TO_LEDGER_LIVE: Ledger form done; public code review repo bis-innovations/LedgerLive; init/push commands - CONTRACT_DEPLOYMENT_RUNBOOK: Chain 138 gas price 1 gwei, 36-addr check, TransactionMirror workaround - CONTRACT_*: AddressMapper, MirrorManager deployed 2026-02-12; 36-address on-chain check - NEXT_STEPS_FOR_YOU: Ledger done; steps completable now (no LAN); run-completable-tasks-from-anywhere - MASTER_INDEX, OPERATOR_OPTIONAL, SMART_CONTRACTS_INVENTORY_SIMPLE: updates - LEDGER_BLOCKCHAIN_INTEGRATION_COMPLETE: bis-innovations/LedgerLive reference Co-authored-by: Cursor <cursoragent@cursor.com>
2.5 KiB
2.5 KiB
Deployment Gas Costs – Real-Time (from Gas API)
Last Updated: 2026-01-31 18:39 UTC
Status: Active Documentation
Source: Etherscan Gas API v2 (Ethereum), RPC/defaults (other chains)
Script: smom-dbis-138/scripts/deployment/get-multichain-gas-prices.sh
Current gas prices
| Chain | Gas Price | Source |
|---|---|---|
| Ethereum Mainnet | 2.74 gwei | Etherscan API (live) |
| Cronos | 1.00 gwei | Default |
| BSC | 5.00 gwei | Default |
| Polygon | 50.00 gwei | Default |
| Gnosis | 2.00 gwei | Default |
| Avalanche | 30.00 gwei | Default |
| Base | 1.00 gwei | Default |
| Arbitrum | 0.10 gwei | Default |
| Optimism | 0.001 gwei | Default |
Deployment cost estimates (live)
Ethereum Mainnet (CCIPLogger only – 3,000,000 gas)
| Metric | Value |
|---|---|
| Gas units | 3,000,000 |
| Gas price | 2.74 gwei |
| Cost | 0.0082 ETH |
| USD | ~$20.59 (at $2,500/ETH) |
Other chains (all 5 contracts – 8,760,000 gas each)
| Chain | Native Token | Cost | USD |
|---|---|---|---|
| Cronos | CRO | 0.00876 CRO | ~$0.001 |
| BSC | BNB | 0.0438 BNB | ~$13.14 |
| Polygon | MATIC | 0.438 MATIC | ~$0.35 |
| Gnosis | xDAI | 0.0175 xDAI | ~$0.02 |
| Avalanche | AVAX | 0.263 AVAX | ~$9.20 |
| Base | ETH | 0.00876 ETH | ~$21.90 |
| Arbitrum | ETH | 0.00088 ETH | ~$2.19 |
| Optimism | ETH | 0.000009 ETH | ~$0.02 |
Total estimated cost
~$67.41 USD (all chains combined, at script’s default token prices)
Recommended balances (with buffer)
| Chain | Token | Recommended | Notes |
|---|---|---|---|
| Ethereum Mainnet | ETH | 0.05 ETH | ~$125 buffer for gas spikes |
| Cronos | CRO | 15 CRO | Buffer for RPC variability |
| BSC | BNB | 0.06 BNB | Buffer |
| Polygon | MATIC | 1.0 MATIC | Includes verification |
| Gnosis | xDAI | 0.05 xDAI | Buffer |
| Avalanche | AVAX | 0.5 AVAX | Buffer |
| Base | ETH | 0.02 ETH | Buffer |
| Arbitrum | ETH | 0.005 ETH | Buffer |
| Optimism | ETH | 0.001 ETH | Buffer |
Refresh real-time data
cd smom-dbis-138
./scripts/deployment/get-multichain-gas-prices.sh
./scripts/deployment/update-gas-estimates.sh
Set ETHERSCAN_API_KEY in .env for live Ethereum gas; other chains use RPC when available.
Gas units per contract
| Contract | Gas |
|---|---|
| WETH9 | ~450,000 |
| WETH10 | ~750,000 |
| CCIPWETH9Bridge | ~1,800,000 |
| CCIPWETH10Bridge | ~1,800,000 |
| CCIPLogger | ~2,500,000 |