fix(poidh): use claim.onChainId for contract calls — fixes ClaimNotFound revert

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: sktbrd

src/components/bounties/BountyDetailView.tsx

@@ -566,7 +566,7 @@ export function BountyDetailView({ initialBounty, chainId, bountyId }: BountyDet
                             size="sm"
                             variant="default"
                             disabled={acceptClaimHook.isPending}
-                            onClick={() => acceptClaimHook.accept(bounty.onChainId, claim.id)}
+                            onClick={() => acceptClaimHook.accept(bounty.onChainId, claim.onChainId)}
                           >
                             {acceptClaimHook.isPending ? (
                               <>
@@ -617,7 +617,7 @@ export function BountyDetailView({ initialBounty, chainId, bountyId }: BountyDet
                             variant="outline"
                             className="w-full"
                             disabled={submitForVoteHook.isPending}
-                            onClick={() => submitForVoteHook.submit(bounty.onChainId, claim.id)}
+                            onClick={() => submitForVoteHook.submit(bounty.onChainId, claim.onChainId)}
                           >
                             {submitForVoteHook.isPending ? (
                               <>

src/services/poidh.ts

@@ -109,6 +109,7 @@ function mapClaims(rawClaims: unknown[]): PoidhClaim[] {
   return rawClaims.map((c: unknown) => {
     const claim = c as {
       id: number;
+      onChainId?: number;
       bountyId: number;
       title?: string;
       description?: string;
@@ -118,6 +119,7 @@ function mapClaims(rawClaims: unknown[]): PoidhClaim[] {
     };
     return {
       id: claim.id,
+      onChainId: claim.onChainId ?? claim.id,
       bountyId: claim.bountyId,
       name: claim.title || `Claim #${claim.id}`,
       description: claim.description || "",

src/types/poidh.ts

@@ -1,5 +1,6 @@
 export interface PoidhClaim {
   id: number;
+  onChainId: number;
   bountyId: number;
   name: string;
   description: string;