feat: add Internet Computer (ICP) blockchain integration#3255
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feat: add Internet Computer (ICP) blockchain integration#3255
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Add full ICP support including native ICP and ICRC-1 tokens (ckBTC, ckETH, ckUSDC, ckUSDT): - Principal-based wallet derivation (Ed25519, BIP32/BIP39) - Native ICP monitoring via query_blocks with internal AccountIdentifier matching - ICRC-1 token monitoring via get_transactions (ICRC-3) - Buy (EUR → ICP/ckUSDT), Sell (ICP/ckUSDT → EUR) pipelines - Payment Link (OCP) support with TxId and ICRC-2 Approve/TransferFrom flows - DEX strategies (check-liquidity, purchase, sell, supplementary) - PayIn strategies (register, send for coin and token) - Payout strategies (prepare, payout for coin and token) - Deposit address generation (one Principal per user for all ICP assets) - Signature verification for user authentication
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Replace nested ternary with a record lookup for better readability and maintainability.
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Summary
query_blockswith internal AccountIdentifier matching; ICRC-1 token monitoring viaget_transactions(ICRC-3)Test plan