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improve(Constants): Update default deposit confirmations #1968

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improve(Constants): Update default deposit confirmations #1968

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62 changes: 20 additions & 42 deletions src/common/Constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -58,57 +58,35 @@ export const FINALIZER_TOKENBRIDGE_LOOKBACK = 14 * 24 * 60 * 60;
// Optimistic Rollups are currently centrally serialized and are not expected to reorg. Technically a block on an
// ORU will not be finalized until after 7 days, so there is little difference in following behind 0 blocks versus
// anything under 7 days.
const OP_STACK_MIN_DEPOSIT_CONFIRMATIONS = 1;
const ORBIT_MIN_DEPOSIT_CONFIRMATIONS = 1;
export const MIN_DEPOSIT_CONFIRMATIONS: { [threshold: number | string]: { [chainId: number]: number } } = {
10000: {
[CHAIN_IDs.ALEPH_ZERO]: 0,
[CHAIN_IDs.ARBITRUM]: 0,
[CHAIN_IDs.BASE]: 120,
[CHAIN_IDs.BLAST]: 120,
[CHAIN_IDs.LINEA]: 30,
[CHAIN_IDs.LISK]: 120,
[CHAIN_IDs.MAINNET]: 64, // Finalized block: https://www.alchemy.com/overviews/ethereum-commitment-levels
[CHAIN_IDs.MODE]: 120,
[CHAIN_IDs.OPTIMISM]: 120,
[CHAIN_IDs.MAINNET]: 32,
[CHAIN_IDs.POLYGON]: 128, // Commonly used finality level for CEX's that accept Polygon deposits
[CHAIN_IDs.REDSTONE]: 120,
[CHAIN_IDs.SCROLL]: 30,
[CHAIN_IDs.WORLD_CHAIN]: 120,
[CHAIN_IDs.ZK_SYNC]: 120,
[CHAIN_IDs.ZORA]: 120,
[CHAIN_IDs.SCROLL]: 18,
},
1000: {
[CHAIN_IDs.ALEPH_ZERO]: 0,
[CHAIN_IDs.ARBITRUM]: 0,
[CHAIN_IDs.BASE]: 60,
[CHAIN_IDs.BLAST]: 60,
[CHAIN_IDs.LINEA]: 1,
[CHAIN_IDs.LISK]: 60,
[CHAIN_IDs.MAINNET]: 32, // Justified block
[CHAIN_IDs.MODE]: 60,
[CHAIN_IDs.OPTIMISM]: 60,
[CHAIN_IDs.POLYGON]: 100, // Probabilistically safe level based on historic Polygon reorgs
[CHAIN_IDs.REDSTONE]: 60,
[CHAIN_IDs.SCROLL]: 1,
[CHAIN_IDs.WORLD_CHAIN]: 60,
[CHAIN_IDs.ZK_SYNC]: 0,
[CHAIN_IDs.ZORA]: 60,
[CHAIN_IDs.ALEPH_ZERO]: ORBIT_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.ARBITRUM]: ORBIT_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.BASE]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.BLAST]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.LISK]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.MAINNET]: 4,
[CHAIN_IDs.MODE]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.OPTIMISM]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.POLYGON]: 64, // Probabilistically safe level based on historic Polygon reorgs
[CHAIN_IDs.REDSTONE]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.SCROLL]: 8,
[CHAIN_IDs.WORLD_CHAIN]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
[CHAIN_IDs.ZORA]: OP_STACK_MIN_DEPOSIT_CONFIRMATIONS,
},
100: {
[CHAIN_IDs.ALEPH_ZERO]: 0,
[CHAIN_IDs.ARBITRUM]: 0,
[CHAIN_IDs.BASE]: 60,
[CHAIN_IDs.BLAST]: 60,
[CHAIN_IDs.LINEA]: 1,
[CHAIN_IDs.LISK]: 60,
[CHAIN_IDs.MAINNET]: 16, // Mainnet reorgs are rarely > 4 blocks in depth so this is a very safe buffer
[CHAIN_IDs.MODE]: 60,
[CHAIN_IDs.OPTIMISM]: 60,
[CHAIN_IDs.POLYGON]: 80,
[CHAIN_IDs.REDSTONE]: 60,
[CHAIN_IDs.SCROLL]: 1,
[CHAIN_IDs.WORLD_CHAIN]: 60,
[CHAIN_IDs.MAINNET]: 2, // Mainnet reorgs are rarely > 1 - 2 blocks in depth.
[CHAIN_IDs.POLYGON]: 16,
[CHAIN_IDs.SCROLL]: 2,
[CHAIN_IDs.ZK_SYNC]: 0,
[CHAIN_IDs.ZORA]: 60,
},
};

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