ethers.js/dist/ethers.umd.min.js

const __$G=typeof globalThis!=="undefined"?globalThis:typeof window!=="undefined"?window:typeof global!=="undefined"?global:typeof self!=="undefined"?self:{};(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?factory(exports):typeof define==="function"&&define.amd?define(["exports"],factory):(global=typeof globalThis!=="undefined"?globalThis:global||self,factory(global.ethers={}))})(this,function(exports){"use strict";const version="6.4.0";function checkType(value,type,name){const types=type.split("|").map(t=>t.trim());for(let i=0;i<types.length;i++){switch(type){case"any":return;case"bigint":case"boolean":case"number":case"string":if(typeof value===type){return}}}const error=new Error(`invalid value for type ${type}`);error.code="INVALID_ARGUMENT";error.argument=`value.${name}`;error.value=value;throw error}async function resolveProperties(value){const keys=Object.keys(value);const results=await Promise.all(keys.map(k=>Promise.resolve(value[k])));return results.reduce((accum,v,index)=>{accum[keys[index]]=v;return accum},{})}function defineProperties(target,values,types){for(let key in values){let value=values[key];const type=types?types[key]:null;if(type){checkType(value,type,key)}Object.defineProperty(target,key,{enumerable:true,value:value,writable:false})}}function stringify$1(value){if(value==null){return"null"}if(Array.isArray(value)){return"[ "+value.map(stringify$1).join(", ")+" ]"}if(value instanceof Uint8Array){const HEX="0123456789abcdef";let result="0x";for(let i=0;i<value.length;i++){result+=HEX[value[i]>>4];result+=HEX[value[i]&15]}return result}if(typeof value==="object"&&typeof value.toJSON==="function"){return stringify$1(value.toJSON())}switch(typeof value){case"boolean":case"symbol":return value.toString();case"bigint":return BigInt(value).toString();case"number":return value.toString();case"string":return JSON.stringify(value);case"object":{const keys=Object.keys(value);keys.sort();return"{ "+keys.map(k=>`${stringify$1(k)}: ${stringify$1(value[k])}`).join(", ")+" }"}}return`[ COULD NOT SERIALIZE ]`}function isError(error,code){return error&&error.code===code}function isCallException(error){return isError(error,"CALL_EXCEPTION")}function makeError(message,code,info){{const details=[];if(info){if("message"in info||"code"in info||"name"in info){throw new Error(`value will overwrite populated values: ${stringify$1(info)}`)}for(const key in info){const value=info[key];details.push(key+"="+stringify$1(value))}}details.push(`code=${code}`);details.push(`version=${version}`);if(details.length){message+=" ("+details.join(", ")+")"}}let error;switch(code){case"INVALID_ARGUMENT":error=new TypeError(message);break;case"NUMERIC_FAULT":case"BUFFER_OVERRUN":error=new RangeError(message);break;default:error=new Error(message)}defineProperties(error,{code:code});if(info){Object.assign(error,info)}return error}function assert$1(check,message,code,info){if(!check){throw makeError(message,code,info)}}function assertArgument(check,message,name,value){assert$1(check,message,"INVALID_ARGUMENT",{argument:name,value:value})}function assertArgumentCount(count,expectedCount,message){if(message==null){message=""}if(message){message=": "+message}assert$1(count>=expectedCount,"missing arguemnt"+message,"MISSING_ARGUMENT",{count:count,expectedCount:expectedCount});assert$1(count<=expectedCount,"too many arguemnts"+message,"UNEXPECTED_ARGUMENT",{count:count,expectedCount:expectedCount})}const _normalizeForms=["NFD","NFC","NFKD","NFKC"].reduce((accum,form)=>{try{if("test".normalize(form)!=="test"){throw new Error("bad")}if(form==="NFD"){const check=String.fromCharCode(233).normalize("NFD");const expected=String.fromCharCode(101,769);if(check!==expected){throw new Error("broken")}}accum.push(form)}catch(error){}return accum},[]);function assertNormalize(form){assert$1(_normalizeForms.indexOf(form)>=0,"platform missing String.prototype.normalize","UNSUPPORTED_OPERATION",{operation:"String.prototype.normalize",info:{form:form}})}function assertPrivate(givenGuard,guard,className){if(className==null){classNa