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initikghuiu

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ZOMBIIIIIII
2026-05-29 13:34:29 +03:00
parent 1b3fc444fc
commit 399322973e
6 changed files with 192 additions and 33 deletions
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16
apps/api/src/lib/app-fee.ts
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@@ -14,7 +14,7 @@
* EVM (ETH+BSC) → 0xeb9f... (один EVM wallet, оба chain'а)
* SOL → DQkQ... (Solana base58)
* TRX → TRwp... (Tron base58)
* BTC → не collectable (no wallet provided — bridge in BTC не имеет fee tx layer)
* BTC → bc1q... (bech32 P2WPKH, отдельная fee tx перед bridge)
*
* Изменение wallet → требует code review + новый release.
*/
@@ -30,6 +30,9 @@ export const APP_FEE_WALLET_SOL = 'DQkQegoX698XkcXZ6VX9P1qUpbV64Sgjz1BCPFgfWpjD'
/** Tron base58 (с T-prefix). */
export const APP_FEE_WALLET_TRX = 'TRwpFjnfMBe4aDJbHYEqeUVCG1auF8wFXP';
/** Bitcoin bech32 (P2WPKH). */
export const APP_FEE_WALLET_BTC = 'bc1qwzm9e4qun4tptecalq9zwxshdnwmvcxtz27znm';
/** 70 bps = 0.7%. Изменение требует code review. */
export const APP_FEE_BPS = 70n;
@@ -37,22 +40,21 @@ export const APP_FEE_BPS = 70n;
export const APP_FEE_DENOMINATOR = 10000n;
/**
* Resolve fee recipient для chain. Throws для unsupported chain (BTC).
* Resolve fee recipient для chain.
*/
export function getAppFeeWallet(chain: ChainCode): string {
if (chain === 'ETH' || chain === 'BSC') return APP_FEE_WALLET_EVM;
if (chain === 'SOL') return APP_FEE_WALLET_SOL;
if (chain === 'TRX') return APP_FEE_WALLET_TRX;
throw new Error(
`getAppFeeWallet: chain '${chain}' has no fee wallet (BTC bridges не имеют collectable fee layer)`,
);
if (chain === 'BTC') return APP_FEE_WALLET_BTC;
throw new Error(`getAppFeeWallet: unsupported chain '${chain}'`);
}
/**
* Check если для chain есть fee wallet. Used для conditional fee tx (skip BTC).
* Check если для chain есть fee wallet.
*/
export function hasAppFee(chain: ChainCode): boolean {
return chain === 'ETH' || chain === 'BSC' || chain === 'SOL' || chain === 'TRX';
return chain === 'ETH' || chain === 'BSC' || chain === 'SOL' || chain === 'TRX' || chain === 'BTC';
}
/**