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Found 5 Skills
Financial math patterns for MultiversX smart contracts — precision management, half-up rounding, safe rescaling, and percentage calculations. Use when building any DeFi contract that handles financial calculations, fees, rates, or token math.
Make cross-contract calls in MultiversX smart contracts. Use when calling another contract, handling callbacks, managing back-transfers, using typed proxies, or sending tokens via the Tx builder API (.tx().to()).
Cryptographic operations in MultiversX smart contracts. Use when hashing data (SHA256, Keccak256, RIPEMD160), verifying signatures (Ed25519, secp256k1, secp256r1, BLS), or encoding signatures in on-chain logic.
Catalog of non-obvious behaviors, gotchas, and platform-specific quirks in MultiversX that often lead to bugs. Use when debugging unexpected behavior, reviewing code for subtle issues, or learning platform-specific pitfalls.
Handle payments in MultiversX smart contracts. Use when receiving, validating, or routing EGLD/ESDT payments via self.call_value(), Payment types, or payable endpoints. Covers single, multi, optional, and mixed payment patterns.