@make-software/ces-js-parser/dist/lib.cjs.js

Parser for contract-level events encoded with Casper Event Standard (CES)

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o=r(85),s=r(164),i=r(105);t.EVENTS_SCHEMA_NAMED_KEY="__events_schema",t.EVENTS_NAMED_KEY="__events";var c=function(){function e(e){this.contractsMetadata=e}return e.create=function(t,r){return n(this,void 0,void 0,(function(){var n;return a(this,(function(a){switch(a.label){case 0:return[4,e.getContractsMetadata(t,r)];case 1:return n=a.sent(),[2,Promise.resolve(new e(n))]}}))}))},e.getContractsMetadata=function(e,r){return n(this,void 0,void 0,(function(){var n,s,c,u,l,f,y,p,h,v,m,d,E,b;return a(this,(function(a){switch(a.label){case 0:return n={},[4,e.getStateRootHashLatest()];case 1:s=a.sent(),c=0,u=r,a.label=2;case 2:return c<u.length?(l=u[c],[4,e.getStateItem(s.stateRootHash.toHex(),"hash-".concat(l),[])]):[3,6];case 3:if(f=a.sent().storedValue.contract,y=Object.values(f.namedKeys),!f)throw new Error("contract data not found");for(p="",h="",v=0,m=y;v<m.length&&((d=m[v]).name===t.EVENTS_SCHEMA_NAMED_KEY?p=d.key:d.name===t.EVENTS_NAMED_KEY&&(h=d.key),""===p||""===h);v++);if(!p)throw new Error("no '".concat(t.EVENTS_SCHEMA_NAMED_KEY,"' uref found"));if(!h)throw new Error("no '".concat(t.EVENTS_NAMED_KEY,"' uref found"));return[4,e.getStateItem(s.stateRootHash.toHex(),p.toString(),[])];case 4:if(!(E=a.sent()).storedValue.clValue)throw new Error("no schema uref for ".concat(p));b=(0,i.parseSchemasFromBytes)(o.Conversions.decodeBase16(E.rawJSON.stored_value.CLValue.bytes)),n[h.toString()]={schemas:b,contractHash:o.Hash.fromHex(l),contractPackageHash:f.contractPackageHash.hash,eventsSchemaUref:p,eventsUref:h},a.label=5;case 5:return c++,[3,2];case 6:return[2,n]}}))}))},e.prototype.parseExecutionResult=function(e){if(!e.effects||0===e.effects.length)throw new Error("failed transaction ".concat(e.errorMessage));for(var t=[],r=0,n=e.effects;r<n.length;r++){var a=n[r];if(a.key.dictionary&&a.kind.isWriteCLValue()){var o=a.kind.parseAsWriteCLValue();if(o.any){var i=void 0,c=void 0;try{i=this.newDictionaryFromBytes(o.any.bytes()),c=(0,s.parseEventNameWithRemainder)(i.value)}catch(e){continue}var u={contractHash:null,contractPackageHash:null,name:c.result,eventId:parseInt(i.key),data:{}},l=this.contractsMetadata[i.uref];if(l){u.contractHash=l.contractHash,u.contractPackageHash=l.contractPackageHash;var f=l.schemas[c.result];if(f){try{u.data=(0,s.parseEventDataFromBytes)(f,c.bytes)}catch(e){t.push({event:u,error:"failed to parse event data bytes, err: ".concat(e.message)});continue}t.push({event:u,error:null})}else t.push({event:u,error:"event name not in schema"})}else t.push({event:u,error:"invalid event uref"})}}}return t},e.prototype.newDictionaryFromBytes=function(e){var t=o.CLValueParser.fromBytesWithType(e);if(!(t.result.type instanceof o.CLTypeList)||t.result.type.elementsType.getTypeID()!==o.TypeID.U8)throw new Error("failed to parse CLList(CLU8) from bytes");var r=o.CLValueUInt32.fromBytes(t.bytes),n=o.CLValueParser.fromBytesByType(r.bytes,new o.CLTypeByteArray(r.result.toNumber()));if(!n.result.byteArray)throw new Error("failed to parse CLByteArray from bytes");var a="uref-".concat(o.Conversions.encodeBase16(n.result.byteArray.bytes()),"-007"),s=o.CLValueParser.fromBytesByType(n.bytes,o.CLTypeString);if(!s.result.stringVal)throw new Error("failed to parse CLString from bytes");return{uref:a,key:s.result.stringVal.toString(),value:new Uint8Array(t.result.list.elements.map((function(e){return e.ui8.toNumber()})))}},e}();t.Parser=c,t.fetchContractSchemasBytes=function(e,r,o){return n(this,void 0,void 0,(function(){var n;return a(this,(function(a){switch(a.label){case 0:return[4,e.getStateItem(o,"hash-".concat(r),[t.EVENTS_SCHEMA_NAMED_KEY])];case 1:if(!(n=a.sent()).storedValue.clValue)throw new Error("no clvalue for contract schema");return[2,n.storedValue.clValue.bytes()]}}))}))}}},t={};function r(n){var a=t[n];if(void 0!==a)return a.exports;var o=t[n]={exports:{}};return e[n].call(o.exports,o,o.exports,r),o.exports}var 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