contract-mock.js

var __getOwnPropNames = Object.getOwnPropertyNames;
var __commonJS = (cb, mod) => function __require() {
  return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};

// src/functions/transfer.js
var require_transfer = __commonJS({
  "src/functions/transfer.js"(exports, module) {
    module.exports = async function (state, action) {
      const reservationTxId = state.reservationTxId;
      const reservationTimestamp = state.reservationTimestamp;
      const { input, caller } = action;
      const target = input.target;
      ContractAssert(!reservationTxId || SmartWeave.transaction.timestamp - reservationTimestamp > 6e5, "NFT is reserved for buy");
      ContractAssert(target, "No target specified.");
      ContractAssert(caller !== target, "Invalid token transfer.");
      const qty = 1;
      const balances = state.balances;
      ContractAssert(caller in balances && balances[caller] >= qty, "Caller has insufficient funds.");
      if (!(target in balances)) {
        balances[target] = 0;
      }
      balances[caller] -= qty;
      balances[target] += qty;
      if (balances[caller] === 0) {
        delete balances[caller];
      }
      state.owner = target;
      state.balances = balances;
      return { state };
    };
  }
});

// src/functions/list.js
var require_list = __commonJS({
  "src/functions/list.js"(exports, module) {
    module.exports = async function (state, action) {
      ContractAssert(!state.forSale, "NFT is already listed for sale. Use 'change-price' function to change price and 'unlist' to unlist");
      ContractAssert((typeof action.input.price == "number" || typeof action.input.price == "string") && BigInt(action.input.price) > 1n, "Invalid price");
      ContractAssert(state.owner === action.caller, "Caller should own NFT");
      ContractAssert(typeof state.royaltyAddresses[action.input?.listingChain] == "string", "Chain not supported by minter");
      ContractAssert(typeof action.input?.listingCoin == "string", "No listing coin provided");
      ContractAssert(typeof action.input?.listingAddress == "string", "No listing address provided");
      if (typeof action.input.price == "number") {
        action.input.price = action.input.price.toString();
      }
      state.forSale = true;
      state.price = action.input.price;
      state.listingChain = action.input.listingChain;
      state.listingCoin = action.input.listingCoin;
      state.listingAddress = action.input.listingAddress;
      return { state };
    };
  }
});

// src/functions/balance.js
var require_balance = __commonJS({
  "src/functions/balance.js"(exports, module) {
    module.exports = async function handle2(state, action) {
      const { input, caller } = action;
      const { target } = input || {};
      if (!target) {
        ContractAssert(false, "Must specify target to retrieve balance for.");
      }
      const ticker = state.ticker;
      const balances = state.balances;
      const balance2 = balances[target] || 0;
      return {
        result: {
          target,
          ticker,
          balance: balance2
        }
      };
    };
  }
});

// node_modules/big.js/big.js
var require_big = __commonJS({
  "node_modules/big.js/big.js"(exports, module) {
    (function (GLOBAL) {
      "use strict";
      var Big, DP = 20, RM = 1, MAX_DP = 1e6, MAX_POWER = 1e6, NE = -7, PE = 21, STRICT = false, NAME = "[big.js] ", INVALID = NAME + "Invalid ", INVALID_DP = INVALID + "decimal places", INVALID_RM = INVALID + "rounding mode", DIV_BY_ZERO = NAME + "Division by zero", P = {}, UNDEFINED = void 0, NUMERIC = /^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i;
      function _Big_() {
        function Big2(n) {
          var x = this;
          if (!(x instanceof Big2))
            return n === UNDEFINED ? _Big_() : new Big2(n);
          if (n instanceof Big2) {
            x.s = n.s;
            x.e = n.e;
            x.c = n.c.slice();
          } else {
            if (typeof n !== "string") {
              if (Big2.strict === true && typeof n !== "bigint") {
                throw TypeError(INVALID + "value");
              }
              n = n === 0 && 1 / n < 0 ? "-0" : String(n);
            }
            parse(x, n);
          }
          x.constructor = Big2;
        }
        Big2.prototype = P;
        Big2.DP = DP;
        Big2.RM = RM;
        Big2.NE = NE;
        Big2.PE = PE;
        Big2.strict = STRICT;
        Big2.roundDown = 0;
        Big2.roundHalfUp = 1;
        Big2.roundHalfEven = 2;
        Big2.roundUp = 3;
        return Big2;
      }
      function parse(x, n) {
        var e, i, nl;
        if (!NUMERIC.test(n)) {
          throw Error(INVALID + "number");
        }
        x.s = n.charAt(0) == "-" ? (n = n.slice(1), -1) : 1;
        if ((e = n.indexOf(".")) > -1)
          n = n.replace(".", "");
        if ((i = n.search(/e/i)) > 0) {
          if (e < 0)
            e = i;
          e += +n.slice(i + 1);
          n = n.substring(0, i);
        } else if (e < 0) {
          e = n.length;
        }
        nl = n.length;
        for (i = 0; i < nl && n.charAt(i) == "0";)
          ++i;
        if (i == nl) {
          x.c = [x.e = 0];
        } else {
          for (; nl > 0 && n.charAt(--nl) == "0";)
            ;
          x.e = e - i - 1;
          x.c = [];
          for (e = 0; i <= nl;)
            x.c[e++] = +n.charAt(i++);
        }
        return x;
      }
      function round(x, sd, rm, more) {
        var xc = x.c;
        if (rm === UNDEFINED)
          rm = x.constructor.RM;
        if (rm !== 0 && rm !== 1 && rm !== 2 && rm !== 3) {
          throw Error(INVALID_RM);
        }
        if (sd < 1) {
          more = rm === 3 && (more || !!xc[0]) || sd === 0 && (rm === 1 && xc[0] >= 5 || rm === 2 && (xc[0] > 5 || xc[0] === 5 && (more || xc[1] !== UNDEFINED)));
          xc.length = 1;
          if (more) {
            x.e = x.e - sd + 1;
            xc[0] = 1;
          } else {
            xc[0] = x.e = 0;
          }
        } else if (sd < xc.length) {
          more = rm === 1 && xc[sd] >= 5 || rm === 2 && (xc[sd] > 5 || xc[sd] === 5 && (more || xc[sd + 1] !== UNDEFINED || xc[sd - 1] & 1)) || rm === 3 && (more || !!xc[0]);
          xc.length = sd;
          if (more) {
            for (; ++xc[--sd] > 9;) {
              xc[sd] = 0;
              if (sd === 0) {
                ++x.e;
                xc.unshift(1);
                break;
              }
            }
          }
          for (sd = xc.length; !xc[--sd];)
            xc.pop();
        }
        return x;
      }
      function stringify(x, doExponential, isNonzero) {
        var e = x.e, s = x.c.join(""), n = s.length;
        if (doExponential) {
          s = s.charAt(0) + (n > 1 ? "." + s.slice(1) : "") + (e < 0 ? "e" : "e+") + e;
        } else if (e < 0) {
          for (; ++e;)
            s = "0" + s;
          s = "0." + s;
        } else if (e > 0) {
          if (++e > n) {
            for (e -= n; e--;)
              s += "0";
          } else if (e < n) {
            s = s.slice(0, e) + "." + s.slice(e);
          }
        } else if (n > 1) {
          s = s.charAt(0) + "." + s.slice(1);
        }
        return x.s < 0 && isNonzero ? "-" + s : s;
      }
      P.abs = function () {
        var x = new this.constructor(this);
        x.s = 1;
        return x;
      };
      P.cmp = function (y) {
        var isneg, x = this, xc = x.c, yc = (y = new x.constructor(y)).c, i = x.s, j = y.s, k = x.e, l = y.e;
        if (!xc[0] || !yc[0])
          return !xc[0] ? !yc[0] ? 0 : -j : i;
        if (i != j)
          return i;
        isneg = i < 0;
        if (k != l)
          return k > l ^ isneg ? 1 : -1;
        j = (k = xc.length) < (l = yc.length) ? k : l;
        for (i = -1; ++i < j;) {
          if (xc[i] != yc[i])
            return xc[i] > yc[i] ^ isneg ? 1 : -1;
        }
        return k == l ? 0 : k > l ^ isneg ? 1 : -1;
      };
      P.div = function (y) {
        var x = this, Big2 = x.constructor, a = x.c, b = (y = new Big2(y)).c, k = x.s == y.s ? 1 : -1, dp = Big2.DP;
        if (dp !== ~~dp || dp < 0 || dp > MAX_DP) {
          throw Error(INVALID_DP);
        }
        if (!b[0]) {
          throw Error(DIV_BY_ZERO);
        }
        if (!a[0]) {
          y.s = k;
          y.c = [y.e = 0];
          return y;
        }
        var bl, bt, n, cmp, ri, bz = b.slice(), ai = bl = b.length, al = a.length, r = a.slice(0, bl), rl = r.length, q = y, qc = q.c = [], qi = 0, p = dp + (q.e = x.e - y.e) + 1;
        q.s = k;
        k = p < 0 ? 0 : p;
        bz.unshift(0);
        for (; rl++ < bl;)
          r.push(0);
        do {
          for (n = 0; n < 10; n++) {
            if (bl != (rl = r.length)) {
              cmp = bl > rl ? 1 : -1;
            } else {
              for (ri = -1, cmp = 0; ++ri < bl;) {
                if (b[ri] != r[ri]) {
                  cmp = b[ri] > r[ri] ? 1 : -1;
                  break;
                }
              }
            }
            if (cmp < 0) {
              for (bt = rl == bl ? b : bz; rl;) {
                if (r[--rl] < bt[rl]) {
                  ri = rl;
                  for (; ri && !r[--ri];)
                    r[ri] = 9;
                  --r[ri];
                  r[rl] += 10;
                }
                r[rl] -= bt[rl];
              }
              for (; !r[0];)
                r.shift();
            } else {
              break;
            }
          }
          qc[qi++] = cmp ? n : ++n;
          if (r[0] && cmp)
            r[rl] = a[ai] || 0;
          else
            r = [a[ai]];
        } while ((ai++ < al || r[0] !== UNDEFINED) && k--);
        if (!qc[0] && qi != 1) {
          qc.shift();
          q.e--;
          p--;
        }
        if (qi > p)
          round(q, p, Big2.RM, r[0] !== UNDEFINED);
        return q;
      };
      P.eq = function (y) {
        return this.cmp(y) === 0;
      };
      P.gt = function (y) {
        return this.cmp(y) > 0;
      };
      P.gte = function (y) {
        return this.cmp(y) > -1;
      };
      P.lt = function (y) {
        return this.cmp(y) < 0;
      };
      P.lte = function (y) {
        return this.cmp(y) < 1;
      };
      P.minus = P.sub = function (y) {
        var i, j, t, xlty, x = this, Big2 = x.constructor, a = x.s, b = (y = new Big2(y)).s;
        if (a != b) {
          y.s = -b;
          return x.plus(y);
        }
        var xc = x.c.slice(), xe = x.e, yc = y.c, ye = y.e;
        if (!xc[0] || !yc[0]) {
          if (yc[0]) {
            y.s = -b;
          } else if (xc[0]) {
            y = new Big2(x);
          } else {
            y.s = 1;
          }
          return y;
        }
        if (a = xe - ye) {
          if (xlty = a < 0) {
            a = -a;
            t = xc;
          } else {
            ye = xe;
            t = yc;
          }
          t.reverse();
          for (b = a; b--;)
            t.push(0);
          t.reverse();
        } else {
          j = ((xlty = xc.length < yc.length) ? xc : yc).length;
          for (a = b = 0; b < j; b++) {
            if (xc[b] != yc[b]) {
              xlty = xc[b] < yc[b];
              break;
            }
          }
        }
        if (xlty) {
          t = xc;
          xc = yc;
          yc = t;
          y.s = -y.s;
        }
        if ((b = (j = yc.length) - (i = xc.length)) > 0)
          for (; b--;)
            xc[i++] = 0;
        for (b = i; j > a;) {
          if (xc[--j] < yc[j]) {
            for (i = j; i && !xc[--i];)
              xc[i] = 9;
            --xc[i];
            xc[j] += 10;
          }
          xc[j] -= yc[j];
        }
        for (; xc[--b] === 0;)
          xc.pop();
        for (; xc[0] === 0;) {
          xc.shift();
          --ye;
        }
        if (!xc[0]) {
          y.s = 1;
          xc = [ye = 0];
        }
        y.c = xc;
        y.e = ye;
        return y;
      };
      P.mod = function (y) {
        var ygtx, x = this, Big2 = x.constructor, a = x.s, b = (y = new Big2(y)).s;
        if (!y.c[0]) {
          throw Error(DIV_BY_ZERO);
        }
        x.s = y.s = 1;
        ygtx = y.cmp(x) == 1;
        x.s = a;
        y.s = b;
        if (ygtx)
          return new Big2(x);
        a = Big2.DP;
        b = Big2.RM;
        Big2.DP = Big2.RM = 0;
        x = x.div(y);
        Big2.DP = a;
        Big2.RM = b;
        return this.minus(x.times(y));
      };
      P.neg = function () {
        var x = new this.constructor(this);
        x.s = -x.s;
        return x;
      };
      P.plus = P.add = function (y) {
        var e, k, t, x = this, Big2 = x.constructor;
        y = new Big2(y);
        if (x.s != y.s) {
          y.s = -y.s;
          return x.minus(y);
        }
        var xe = x.e, xc = x.c, ye = y.e, yc = y.c;
        if (!xc[0] || !yc[0]) {
          if (!yc[0]) {
            if (xc[0]) {
              y = new Big2(x);
            } else {
              y.s = x.s;
            }
          }
          return y;
        }
        xc = xc.slice();
        if (e = xe - ye) {
          if (e > 0) {
            ye = xe;
            t = yc;
          } else {
            e = -e;
            t = xc;
          }
          t.reverse();
          for (; e--;)
            t.push(0);
          t.reverse();
        }
        if (xc.length - yc.length < 0) {
          t = yc;
          yc = xc;
          xc = t;
        }
        e = yc.length;
        for (k = 0; e; xc[e] %= 10)
          k = (xc[--e] = xc[e] + yc[e] + k) / 10 | 0;
        if (k) {
          xc.unshift(k);
          ++ye;
        }
        for (e = xc.length; xc[--e] === 0;)
          xc.pop();
        y.c = xc;
        y.e = ye;
        return y;
      };
      P.pow = function (n) {
        var x = this, one = new x.constructor("1"), y = one, isneg = n < 0;
        if (n !== ~~n || n < -MAX_POWER || n > MAX_POWER) {
          throw Error(INVALID + "exponent");
        }
        if (isneg)
          n = -n;
        for (; ;) {
          if (n & 1)
            y = y.times(x);
          n >>= 1;
          if (!n)
            break;
          x = x.times(x);
        }
        return isneg ? one.div(y) : y;
      };
      P.prec = function (sd, rm) {
        if (sd !== ~~sd || sd < 1 || sd > MAX_DP) {
          throw Error(INVALID + "precision");
        }
        return round(new this.constructor(this), sd, rm);
      };
      P.round = function (dp, rm) {
        if (dp === UNDEFINED)
          dp = 0;
        else if (dp !== ~~dp || dp < -MAX_DP || dp > MAX_DP) {
          throw Error(INVALID_DP);
        }
        return round(new this.constructor(this), dp + this.e + 1, rm);
      };
      P.sqrt = function () {
        var r, c, t, x = this, Big2 = x.constructor, s = x.s, e = x.e, half = new Big2("0.5");
        if (!x.c[0])
          return new Big2(x);
        if (s < 0) {
          throw Error(NAME + "No square root");
        }
        s = Math.sqrt(x + "");
        if (s === 0 || s === 1 / 0) {
          c = x.c.join("");
          if (!(c.length + e & 1))
            c += "0";
          s = Math.sqrt(c);
          e = ((e + 1) / 2 | 0) - (e < 0 || e & 1);
          r = new Big2((s == 1 / 0 ? "5e" : (s = s.toExponential()).slice(0, s.indexOf("e") + 1)) + e);
        } else {
          r = new Big2(s + "");
        }
        e = r.e + (Big2.DP += 4);
        do {
          t = r;
          r = half.times(t.plus(x.div(t)));
        } while (t.c.slice(0, e).join("") !== r.c.slice(0, e).join(""));
        return round(r, (Big2.DP -= 4) + r.e + 1, Big2.RM);
      };
      P.times = P.mul = function (y) {
        var c, x = this, Big2 = x.constructor, xc = x.c, yc = (y = new Big2(y)).c, a = xc.length, b = yc.length, i = x.e, j = y.e;
        y.s = x.s == y.s ? 1 : -1;
        if (!xc[0] || !yc[0]) {
          y.c = [y.e = 0];
          return y;
        }
        y.e = i + j;
        if (a < b) {
          c = xc;
          xc = yc;
          yc = c;
          j = a;
          a = b;
          b = j;
        }
        for (c = new Array(j = a + b); j--;)
          c[j] = 0;
        for (i = b; i--;) {
          b = 0;
          for (j = a + i; j > i;) {
            b = c[j] + yc[i] * xc[j - i - 1] + b;
            c[j--] = b % 10;
            b = b / 10 | 0;
          }
          c[j] = b;
        }
        if (b)
          ++y.e;
        else
          c.shift();
        for (i = c.length; !c[--i];)
          c.pop();
        y.c = c;
        return y;
      };
      P.toExponential = function (dp, rm) {
        var x = this, n = x.c[0];
        if (dp !== UNDEFINED) {
          if (dp !== ~~dp || dp < 0 || dp > MAX_DP) {
            throw Error(INVALID_DP);
          }
          x = round(new x.constructor(x), ++dp, rm);
          for (; x.c.length < dp;)
            x.c.push(0);
        }
        return stringify(x, true, !!n);
      };
      P.toFixed = function (dp, rm) {
        var x = this, n = x.c[0];
        if (dp !== UNDEFINED) {
          if (dp !== ~~dp || dp < 0 || dp > MAX_DP) {
            throw Error(INVALID_DP);
          }
          x = round(new x.constructor(x), dp + x.e + 1, rm);
          for (dp = dp + x.e + 1; x.c.length < dp;)
            x.c.push(0);
        }
        return stringify(x, false, !!n);
      };
      P.toJSON = P.toString = function () {
        var x = this, Big2 = x.constructor;
        return stringify(x, x.e <= Big2.NE || x.e >= Big2.PE, !!x.c[0]);
      };
      P.toNumber = function () {
        var n = Number(stringify(this, true, true));
        if (this.constructor.strict === true && !this.eq(n.toString())) {
          throw Error(NAME + "Imprecise conversion");
        }
        return n;
      };
      P.toPrecision = function (sd, rm) {
        var x = this, Big2 = x.constructor, n = x.c[0];
        if (sd !== UNDEFINED) {
          if (sd !== ~~sd || sd < 1 || sd > MAX_DP) {
            throw Error(INVALID + "precision");
          }
          x = round(new Big2(x), sd, rm);
          for (; x.c.length < sd;)
            x.c.push(0);
        }
        return stringify(x, sd <= x.e || x.e <= Big2.NE || x.e >= Big2.PE, !!n);
      };
      P.valueOf = function () {
        var x = this, Big2 = x.constructor;
        if (Big2.strict === true) {
          throw Error(NAME + "valueOf disallowed");
        }
        return stringify(x, x.e <= Big2.NE || x.e >= Big2.PE, true);
      };
      Big = _Big_();
      Big["default"] = Big.Big = Big;
      if (typeof define === "function" && define.amd) {
        define(function () {
          return Big;
        });
      } else if (typeof module !== "undefined" && module.exports) {
        module.exports = Big;
      } else {
        GLOBAL.Big = Big;
      }
    })(exports);
  }
});

// src/functions/reserve-buying-zone.js
var require_reserve_buying_zone = __commonJS({
  "src/functions/reserve-buying-zone.js"(exports, module) {
    var Big = require_big();
    module.exports = async function (state, action) {
      const { target, quantity, owner, id } = SmartWeave.transaction;
      ContractAssert(state.forSale, "NFT is not listed for sale");
      ContractAssert(!state.reservationTxId || SmartWeave.transaction.timestamp - state.reservationTimestamp > 6e5, "NFT is reserved for buy");
      ContractAssert(Big(action.input.price).gte(Big(state.price)), "Wanted price doesn't match listing price");
      ContractAssert(typeof action.input.transferTxID == "string", "No royalty tx");
      ContractAssert(SmartWeave.extensions[state.listingChain] && typeof SmartWeave.extensions[state.listingChain].readTxById == "function", "No " + state.listingChain + " plugin installed.");
      let fetchedRoyaltyTx = await SmartWeave.extensions[state.listingChain].readTxById(action.input.transferTxID);
      ContractAssert(fetchedRoyaltyTx.to == state.royaltyAddresses[state.listingChain], "Invalid transfer (address)");
      ContractAssert(Big(fetchedRoyaltyTx.amount).gte(Big(state.price).mul(Big(state.royalty))), "Invalid royalty transfer amount");
      ContractAssert(fetchedRoyaltyTx.coin == state.listingCoin, "Incorrect transfer coin");
      state.reservationTimestamp = SmartWeave.transaction.timestamp;
      state.reservationTxId = id;
      state.reserver = owner;
      return { state };
    };
  }
});

// src/functions/unlist.js
var require_unlist = __commonJS({
  "src/functions/unlist.js"(exports, module) {
    module.exports = async function (state, action) {
      ContractAssert(!state.reservationTxId || SmartWeave.transaction.timestamp - state.reservationTimestamp > 6e5, "NFT is reserved for buy");
      ContractAssert(state.forSale, "This NFT is not for sale. Use 'list' function to list NFT");
      ContractAssert(state.owner == action.caller, "Should own NFT");
      state.forSale = false;
      state.price = 0;
      state.reservationTxId = null;
      state.reservationTimestamp = 0;
      state.reserver = null;
      return { state };
    };
  }
});

// src/functions/finalize-buy.js
var require_finalize_buy = __commonJS({
  "src/functions/finalize-buy.js"(exports, module) {
    module.exports = async function (state, action) {
      ContractAssert(state.forSale, "NFT is not listed for sale");
      ContractAssert(state.reserver == action.caller, "Only the reserver can finalize the buy");
      ContractAssert(state.reservationTxId && SmartWeave.transaction.timestamp - state.reservationTimestamp < 6e5, "NFT is not reserved for buy");
      ContractAssert(state.reservationTxId == action.input.reservationTxId, "Provided reservation txid is invalid");
      ContractAssert(SmartWeave.extensions[state.listingChain] && typeof SmartWeave.extensions[state.listingChain].readTxById == "function", "No " + state.listingChain + " plugin installed.");
      ContractAssert(typeof action.input.transferTxID == "string", "No transfer tx");
      let fetchedTransferTx = await SmartWeave.extensions[state.listingChain].readTxById(action.input.transferTxID);
      ContractAssert(fetchedTransferTx.to == state.listingAddress, "Invalid transfer (address)");
      ContractAssert(fetchedTransferTx.coin == state.listingCoin, "Incorrect transfer coin");
      ContractAssert(BigInt(fetchedTransferTx.amount) >= BigInt(state.price), "Invalid royalty transfer amount");
      state.reservationTimestamp = 0;
      state.reservationTxId = null;
      state.reserver = null;
      state.owner = action.caller;
      state.forSale = false;
      state.price = "0";
      state.balances = { [action.caller]: 1 };
      return { state };
    };
  }
});

// src/functions/edit-nft.js
var require_edit_nft = __commonJS({
  "src/functions/edit-nft.js"(exports, module) {
    module.exports = async function (state, action) {
      ContractAssert(!state.reservationTxId || SmartWeave.transaction.timestamp - state.reservationTimestamp > 6e5, "NFT is reserved for buy");
      ContractAssert(state.owner === action.caller, "Caller should own NFT");
      ContractAssert((typeof action.input.price == "number" || typeof action.input.price == "string") && BigInt(action.input.price) > 1n, "Invalid price: must be a positive number");
      ContractAssert(typeof action.input.description == "string", "Description should be string");
      ContractAssert(typeof action.input.forSale == "boolean", "forSale should be boolean");
      if (typeof action.input.price == "number") {
        action.input.price = action.input.price.toString();
      }
      state.price = action.input.price;
      state.description = action.input.description;
      state.forSale = action.input.forSale;
      return { state };
    };
  }
});

// src/contract.js
var transfer = require_transfer();
var list = require_list();
var balance = require_balance();
var reserveBuyingZone = require_reserve_buying_zone();
var unlist = require_unlist();
var finalizeBuy = require_finalize_buy();
var editNft = require_edit_nft();
async function handle(state, action) {
  if (!action.input || typeof action.input !== "object" || typeof action.input.function !== "string") {
    throw new ContractError("Invalid input");
  }
  const functionMap = {
    "transfer": transfer,
    "list": list,
    "balance": balance,
    "reserve-buying-zone": reserveBuyingZone,
    "unlist": unlist,
    "finalize-buy": finalizeBuy,
    "edit-nft": editNft
  };
  const selectedFunction = functionMap[action.input.function];
  if (!selectedFunction) {
    throw new ContractError(`Function '${action.input.function}' not found`);
  }
  try {
    return await selectedFunction(state, action);
  } catch (error) {
    throw new ContractError(`Error executing function '${action.input.function}': ${error.message}`);
  }
}