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    Converts and validates Michelson expressions between JSON-based Michelson and Micheline

    Pretty Print a Michelson Smart Contract:

    const contract = await Tezos.contract.at("KT1Vsw3kh9638gqWoHTjvHCoHLPKvCbMVbCg");
    const p = new Parser();

    const michelsonCode = p.parseJSON(contract.script.code);
    const storage = p.parseJSON(contract.script.storage);

    console.log("Pretty print Michelson smart contract:");
    console.log(emitMicheline(michelsonCode, {indent:" ", newline: "\n",}));

    console.log("Pretty print Storage:");
    console.log(emitMicheline(storage, {indent:" ", newline: "\n",}));

    Encode a Michelson expression for initial storage of a smart contract

    const src = `(Pair (Pair { Elt 1
    (Pair (Pair "tz1gjaF81ZRRvdzjobyfVNsAeSC6PScjfQwN" "tz1KqTpEZ7Yob7QbPE4Hy4Wo8fHG8LhKxZSx")
    0x0501000000026869) }
    10000000)
    (Pair 2 333))`;

    const p = new Parser();

    const exp = p.parseMichelineExpression(src);
    console.log(JSON.stringify(exp));
    Index

    Constructors

    Methods

    • Parse a Micheline sequence expression. Enclosing curly brackets may be omitted. An alias for parseList

      Parameters

      • src: string

        A Michelson list expression such as (Pair {Elt "0" 0} 0) or Pair {Elt "0" 0} 0

      Returns Expr | null

      An AST node or null for empty document.

    • Parse a Micheline sequence expression. Enclosing curly brackets may be omitted.

      Parameters

      • src: string

        A Michelson list expression such as (Pair {Elt "0" 0} 0) or Pair {Elt "0" 0} 0

      Returns Expr | null

      An AST node or null for empty document.

    • Parse any Michelson expression

      Parameters

      • src: string

        A Michelson expression such as (Pair {Elt "0" 0} 0) or {parameter ...; storage int; code { DUP ; ...};}

      Returns Expr | null

      An AST node or null for empty document.

    • Parse a Micheline sequence expression, such as smart contract source. Enclosing curly brackets may be omitted. An alias for parseSequence

      Parameters

      • src: string

        A Micheline sequence {parameter ...; storage int; code { DUP ; ...};} or parameter ...; storage int; code { DUP ; ...};

      Returns Expr[] | null

    • Parses a Micheline sequence expression, such as smart contract source. Enclosing curly brackets may be omitted.

      Parameters

      • src: string

        A Micheline sequence {parameter ...; storage int; code { DUP ; ...};} or parameter ...; storage int; code { DUP ; ...};

      Returns Expr[] | null