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SignatureHex

Hex-encoded Substrate extrinsic signature. Supports Sr25519/Ed25519 (64 bytes → 128 hex chars) and ECDSA (65 bytes → 130 hex chars). Always 0x-prefixed and lowercase in responses. Inputs elsewhere may accept mixed case or missing 0x; the API normalizes outputs.

stringSignatureHex (string)

Hex-encoded Substrate extrinsic signature. Supports Sr25519/Ed25519 (64 bytes → 128 hex chars) and ECDSA (65 bytes → 130 hex chars). Always 0x-prefixed and lowercase in responses. Inputs elsewhere may accept mixed case or missing 0x; the API normalizes outputs.

Possible values: Value must match regular expression ^0x([0-9a-f]{128}|[0-9a-f]{130})$

SignatureHex
"string"