thirdweb-dev · joaquim-verges · Aug 15, 2022 · Aug 15, 2022 · Aug 15, 2022 · Aug 15, 2022
diff --git a/etc/sdk.api.md b/etc/sdk.api.md
@@ -1057,7 +1057,7 @@ export const CompilerMetadataFetchedSchema: z.ZodObject<{
         details?: string | undefined;
         notice?: string | undefined;
     }>;
-    licenses: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
+    licenses: z.ZodEffects<z.ZodDefault<z.ZodArray<z.ZodOptional<z.ZodString>, "many">>, string[], (string | undefined)[] | undefined>;
 }, "strip", z.ZodTypeAny, {
     name: string;
     metadata: Record<string, any>;
@@ -1096,7 +1096,7 @@ export const CompilerMetadataFetchedSchema: z.ZodObject<{
     };
     licenses: string[];
 }, {
-    licenses?: string[] | undefined;
+    licenses?: (string | undefined)[] | undefined;
     name: string;
     metadata: Record<string, any>;
     abi: {
@@ -4463,7 +4463,7 @@ export const PreDeployMetadataFetchedSchema: z.ZodObject<z.extendShape<z.extendS
         details?: string | undefined;
         notice?: string | undefined;
     }>;
-    licenses: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
+    licenses: z.ZodEffects<z.ZodDefault<z.ZodArray<z.ZodOptional<z.ZodString>, "many">>, string[], (string | undefined)[] | undefined>;
 }>, {
     bytecode: z.ZodString;
 }>, "strip", z.ZodAny, {
@@ -4510,7 +4510,7 @@ export const PreDeployMetadataFetchedSchema: z.ZodObject<z.extendShape<z.extendS
     bytecode: string;
 }, {
     [x: string]: any;
-    licenses?: string[] | undefined;
+    licenses?: (string | undefined)[] | undefined;
     analytics?: any;
     name: string;
     metadataUri: string;

diff --git a/src/core/classes/drop-claim-conditions.ts b/src/core/classes/drop-claim-conditions.ts
@@ -376,6 +376,7 @@ export class DropClaimConditions<
   ): Promise<TransactionResult> {
     let claimConditionsProcessed = claimConditionInputs;
     if (this.isSinglePhaseDropContract(this.contractWrapper)) {
+      resetClaimEligibilityForAll = true;
       if (claimConditionInputs.length === 0) {
         claimConditionsProcessed = [
           {

diff --git a/src/core/classes/drop-erc1155-claim-conditions.ts b/src/core/classes/drop-erc1155-claim-conditions.ts
@@ -7,7 +7,7 @@ import {
   IERC20,
   IERC20__factory,
 } from "contracts";
-import { BigNumber, BigNumberish, constants, ethers } from "ethers";
+import { BigNumber, BigNumberish, constants, ethers, utils } from "ethers";
 import { isNativeToken } from "../../common/currency";
 import { ContractWrapper } from "./contract-wrapper";
 import {
@@ -31,6 +31,7 @@ import { hasFunction } from "../../common/feature-detection";
 import { isNode } from "../../common/utils";
 import { BaseClaimConditionERC1155 } from "../../types/eips";
 import { IDropClaimCondition } from "contracts/DropERC1155";
+import { NATIVE_TOKEN_ADDRESS } from "../../constants/index";
 
 /**
  * Manages claim conditions for Edition Drop contracts
@@ -427,10 +428,33 @@ export class DropErc1155ClaimConditions<
     const merkleInfo: { [key: string]: string } = {};
     const processedClaimConditions = await Promise.all(
       claimConditionsForToken.map(async ({ tokenId, claimConditions }) => {
+        // sanitize for single phase deletions
+        let claimConditionsProcessed = claimConditions;
+        if (this.isSinglePhaseDropContract(this.contractWrapper)) {
+          resetClaimEligibilityForAll = true;
+          if (claimConditions.length === 0) {
+            claimConditionsProcessed = [
+              {
+                startTime: new Date(0),
+                currencyAddress: NATIVE_TOKEN_ADDRESS,
+                price: 0,
+                maxQuantity: 0,
+                quantityLimitPerTransaction: 0,
+                waitInSeconds: 0,
+                merkleRootHash: utils.hexZeroPad([0], 32),
+                snapshot: [],
+              },
+            ];
+          } else if (claimConditions.length > 1) {
+            throw new Error(
+              "Single phase drop contract cannot have multiple claim conditions, only one is allowed",
+            );
+          }
+        }
         // process inputs
         const { snapshotInfos, sortedConditions } =
           await processClaimConditionInputs(
-            claimConditions,
+            claimConditionsProcessed,
             0,
             this.contractWrapper.getProvider(),
             this.storage,

diff --git a/src/schema/contracts/custom.ts b/src/schema/contracts/custom.ts
@@ -200,7 +200,12 @@ export const CompilerMetadataFetchedSchema = z.object({
   abi: AbiSchema,
   metadata: z.record(z.string(), z.any()),
   info: ContractInfoSchema,
-  licenses: z.array(z.string()).default([]),
+  licenses: z
+    .array(z.string().optional())
+    .default([])
+    .transform((v) => {
+      return v.filter((license) => license !== undefined) as string[];
+    }),
 });
 
 /**