diff --git a/typescript/infra/config/environments/mainnet/validators.ts b/typescript/infra/config/environments/mainnet/validators.ts
index 26d308131..b8436720c 100644
--- a/typescript/infra/config/environments/mainnet/validators.ts
+++ b/typescript/infra/config/environments/mainnet/validators.ts
@@ -20,6 +20,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0x8784f09c2cfb70329b936a3b75eb61c41b467b65',
+        name: s3BucketName('celo', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('celo', 0),
@@ -28,6 +29,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x36daf0ac1f4feb22440ea0834308e0d3ae409139',
+        name: s3BucketName('celo', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('celo', 1),
@@ -36,6 +38,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x3fc9689d60e3fe78a624eeb5d9d3452b272cb1a4',
+        name: s3BucketName('celo', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('celo', 2),
@@ -45,6 +48,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0xd8B404ad70A1682aaF457d4918F7b506035262D3',
         readonly: true,
+        name: 'ZKV-celo',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-celo-signatures',
@@ -54,6 +58,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x1ba04e4df7DF9D736543cC9A8D6f61278EA140ec',
         readonly: true,
+        name: 'ZPLabs-celo',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-celo',
@@ -67,6 +72,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0x7c1d96c9e72c41b84d74095dc2e72b979e933904',
+        name: s3BucketName('ethereum', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('ethereum', 0),
@@ -75,6 +81,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0xd82ebbd1ef3d75b21f33a36a5c250865d97b9ca1',
+        name: s3BucketName('ethereum', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('ethereum', 1),
@@ -83,6 +90,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x333f37f29c6bca607084a75abbe66fd268f585cb',
+        name: s3BucketName('ethereum', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('ethereum', 2),
@@ -92,6 +100,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x1946782598328C6D5e1CD1076d37Feab680ad9D2',
         readonly: true,
+        name: 'ZKV-ethereum',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-ethereum-signatures',
@@ -101,6 +110,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0xaDF418C044e857C174e70B3a1df7454B55ee258F',
         readonly: true,
+        name: 'ZPLabs-eth',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-eth',
@@ -114,6 +124,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0x1353b91e2b256ca0a283504b02ae3c69374fb105',
+        name: s3BucketName('avalanche', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('avalanche', 0),
@@ -122,6 +133,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x9c6028433b8a0af8530399e57433d2b3b5379b55',
+        name: s3BucketName('avalanche', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('avalanche', 1),
@@ -130,6 +142,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x5344d1cccaa4cb189ec7c2d30bdd9eb202aeb738',
+        name: s3BucketName('avalanche', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('avalanche', 2),
@@ -139,6 +152,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x1E1086F3E6F2F5762AF54B8167cdE934186cbAf9',
         readonly: true,
+        name: 'ZKV-avalanche',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-avalanche-signatures',
@@ -148,6 +162,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0xd0b24bb03d2c244c3B1cA78c21A793c9e6ff4d87',
         readonly: true,
+        name: 'ZPLabs-avax',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-avax',
@@ -161,6 +176,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0xff198cae21069d865b142f2b9e798d3b299b8df6',
+        name: s3BucketName('polygon', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('polygon', 0),
@@ -169,6 +185,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x577ae23f23a4b81c5c7e26ddd1ffa8c317937629',
+        name: s3BucketName('polygon', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('polygon', 1),
@@ -177,6 +194,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0xc79c2e64c5051ac1c8df4a18df4f9ceb5a2ec767',
+        name: s3BucketName('polygon', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('polygon', 2),
@@ -186,6 +204,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x5201867Fc19c7104cA18B37d07C60bBfe8164197',
         readonly: true,
+        name: 'ZKV-avalanche',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-polygon-signatures',
@@ -195,6 +214,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x4c055065DdD22DC874B3494Eb81FcDC1cDe9F57e',
         readonly: true,
+        name: 'ZPLabs-pgon',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-pgon',
@@ -208,6 +228,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0x013d01a570b5cfa19032c5176488b5824e225a6b',
+        name: s3BucketName('bsc', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsc', 0),
@@ -216,6 +237,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x507ee81c640daeed081ba013324e4e26bc893446',
+        name: s3BucketName('bsc', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsc', 1),
@@ -224,6 +246,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x27d47d7d5f14f76b5f800481499f4c1cb1eb54d9',
+        name: s3BucketName('bsc', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsc', 2),
@@ -233,6 +256,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x24f9004c3e02C8c354881685B221cAd8FaF4d9B0',
         readonly: true,
+        name: 'ZKV-bsc',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-bsc-signatures',
@@ -242,6 +266,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x7e303daC8b6b24cac10b6f032e0eF373A1D80299',
         readonly: true,
+        name: 'ZPLabs-bsc',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-bsc',
@@ -255,6 +280,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0x6289f913acc64c2e6baaa2b5175c7db35f98f62d',
+        name: s3BucketName('arbitrum', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrum', 0),
@@ -263,6 +289,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x3b989d35931f39d6c7b5bdd41eac3cad5c903af9',
+        name: s3BucketName('arbitrum', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrum', 1),
@@ -271,6 +298,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x38566cc4ceb264dfcb0022d9857ffe6c9da33881',
+        name: s3BucketName('arbitrum', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrum', 2),
@@ -280,6 +308,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0xFF20DFeEE355Ef5a6d3C6dEe25AAB697ad3915a4',
         readonly: true,
+        name: 'ZKV-arbitrum',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-arbitrum-signatures',
@@ -289,6 +318,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0xb2e9B58B63c8676E583c2C0050bD46cecd8Ac8F3',
         readonly: true,
+        name: 'ZPLabs-arbitrum',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-arbitrum',
@@ -302,6 +332,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
     validators: [
       {
         address: '0xcf2dcc3462c84420965501c1dda3d62dde08941d',
+        name: s3BucketName('optimism', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimism', 0),
@@ -310,6 +341,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x6dc8296b04206521afc57b868653203fa5585037',
+        name: s3BucketName('optimism', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimism', 1),
@@ -318,6 +350,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       },
       {
         address: '0x95c27b4d029b11f7581f3f36b6575a14daba83d1',
+        name: s3BucketName('optimism', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimism', 2),
@@ -327,6 +360,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x8669a883652DBf8c47DECbC4ec8b137E54A5bEAF',
         readonly: true,
+        name: 'ZKV-optimism',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-mainnet-zkv-optimism-signatures',
@@ -336,6 +370,7 @@ export const validators: ChainValidatorSets<MainnetChains> = {
       {
         address: '0x9D8a7F26B62fC4e481Be0F0736683d2822A8c354',
         readonly: true,
+        name: 'ZPLabs-optimism',
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: 'abacus-validator-signatures-zplabs-optimism',
diff --git a/typescript/infra/config/environments/test/validators.ts b/typescript/infra/config/environments/test/validators.ts
index b954b5e52..684bf9321 100644
--- a/typescript/infra/config/environments/test/validators.ts
+++ b/typescript/infra/config/environments/test/validators.ts
@@ -16,6 +16,7 @@ export const validators: ChainValidatorSets<TestChains> = {
     validators: [
       {
         address: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
+        name: 'local-validator-test1',
         checkpointSyncer: {
           type: CheckpointSyncerType.LocalStorage,
           path: localStoragePath('test1'),
@@ -28,6 +29,7 @@ export const validators: ChainValidatorSets<TestChains> = {
     validators: [
       {
         address: '0x3c44cdddb6a900fa2b585dd299e03d12fa4293bc',
+        name: 'local-validator-test2',
         checkpointSyncer: {
           type: CheckpointSyncerType.LocalStorage,
           path: localStoragePath('test2'),
@@ -40,6 +42,7 @@ export const validators: ChainValidatorSets<TestChains> = {
     validators: [
       {
         address: '0x90f79bf6eb2c4f870365e785982e1f101e93b906',
+        name: 'local-validator-test3',
         checkpointSyncer: {
           type: CheckpointSyncerType.LocalStorage,
           path: localStoragePath('test3'),
diff --git a/typescript/infra/config/environments/testnet2/validators.ts b/typescript/infra/config/environments/testnet2/validators.ts
index 8bd739351..c37ec1b5d 100644
--- a/typescript/infra/config/environments/testnet2/validators.ts
+++ b/typescript/infra/config/environments/testnet2/validators.ts
@@ -20,6 +20,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0x7716860b2be4079137dc21533ac6d26a99d76e83',
+        name: s3BucketName('alfajores', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('alfajores', 0),
@@ -28,6 +29,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xb476f4d55d640e9a9a43b9bdf471dc06e4508bbd',
+        name: s3BucketName('alfajores', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('alfajores', 1),
@@ -36,6 +38,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xda63918dd964c0d7c59a04062bffe0fba8edaf1c',
+        name: s3BucketName('alfajores', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('alfajores', 2),
@@ -44,6 +47,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xebb97602f6acd259ecec9f9fa811aed5b35981ab',
+        name: s3BucketName('alfajores', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('alfajores', 3),
@@ -57,6 +61,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0x1ee94e776cbe4bf74d2f80dae551758efbc21887',
+        name: s3BucketName('kovan', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('kovan', 0),
@@ -65,6 +70,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xf2af10d9fd08eead8c6724a7feb679b5c900a38c',
+        name: s3BucketName('kovan', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('kovan', 1),
@@ -73,6 +79,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xf3b7d58acfbff1fd64f173607101f611034e4f5f',
+        name: s3BucketName('kovan', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('kovan', 2),
@@ -81,6 +88,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xff94c7660e857ba3f35ee248ae461feea266a504',
+        name: s3BucketName('kovan', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('kovan', 3),
@@ -94,6 +102,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0xc0ab1f3e3317521a92462927849b8844cf408b09',
+        name: s3BucketName('fuji', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('fuji', 0),
@@ -102,6 +111,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xefde1812fea378c645d8e7984ce985b228cd1beb',
+        name: s3BucketName('fuji', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('fuji', 1),
@@ -110,6 +120,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xb17f4f63e09c0a9207e2f008977e3f5b5584875d',
+        name: s3BucketName('fuji', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('fuji', 2),
@@ -118,6 +129,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x6f6a95ad0348454a5d4c3029cd3243acecd1cf8b',
+        name: s3BucketName('fuji', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('fuji', 3),
@@ -131,6 +143,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0x0f1a231cb2ecc5f26696c433d76fe59521a227e0',
+        name: s3BucketName('mumbai', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('mumbai', 0),
@@ -139,6 +152,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x3e527087fc60752695d9a4f77a6324bbae3940b1',
+        name: s3BucketName('mumbai', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('mumbai', 1),
@@ -147,6 +161,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x62afdaed75bdfd94e0d6103eb0333669d4f5d232',
+        name: s3BucketName('mumbai', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('mumbai', 2),
@@ -155,6 +170,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xa12b4612d00f682276c994040a3f37d0d6f343c4',
+        name: s3BucketName('mumbai', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('mumbai', 3),
@@ -168,6 +184,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0xa7959b2f03f6fc77c9592547bd0ca12fe2c7bf8f',
+        name: s3BucketName('bsctestnet', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsctestnet', 0),
@@ -176,6 +193,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xc78c1198d4224103dbb0e365286c3403c54fbbf6',
+        name: s3BucketName('bsctestnet', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsctestnet', 1),
@@ -184,6 +202,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x453da5c773e829aa4f61be9bad64aa5eaaef000a',
+        name: s3BucketName('bsctestnet', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsctestnet', 2),
@@ -192,6 +211,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x625027ffb9b9b9ba083d267e5b7756af33e636a0',
+        name: s3BucketName('bsctestnet', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('bsctestnet', 3),
@@ -205,6 +225,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0xf5a871bcb9d6dfa2d3519caf396e7ab3c5a7a2ee',
+        name: s3BucketName('arbitrumrinkeby', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrumrinkeby', 0),
@@ -213,6 +234,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xa6773fc38b023a512106e104a4f2cad2e68d802d',
+        name: s3BucketName('arbitrumrinkeby', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrumrinkeby', 1),
@@ -221,6 +243,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x42f7b994720463eff351186f83d683efa5e2ed49',
+        name: s3BucketName('arbitrumrinkeby', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrumrinkeby', 2),
@@ -229,6 +252,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x49649a8708f45171f5439ec71dc83baafd98b01c',
+        name: s3BucketName('arbitrumrinkeby', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('arbitrumrinkeby', 3),
@@ -242,6 +266,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0xef0d7bbb9c71fef7dc148722060afd78d0ff09d8',
+        name: s3BucketName('optimismkovan', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimismkovan', 0),
@@ -250,6 +275,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x8e64ff3936aeadacc23a76cf2c96466927ed758f',
+        name: s3BucketName('optimismkovan', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimismkovan', 1),
@@ -258,6 +284,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x13a3cd962ce99d6a6509f8d5b63a4498db329323',
+        name: s3BucketName('optimismkovan', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimismkovan', 2),
@@ -266,6 +293,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x85f8286a8ee13aecc227e99b75375826cdb512dd',
+        name: s3BucketName('optimismkovan', 3),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('optimismkovan', 3),
@@ -279,6 +307,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0x89687c99ffb56f329915f80a858a45fccc2b7402',
+        name: s3BucketName('goerli', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('goerli', 0),
@@ -287,6 +316,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xca25781e7c0067a71d09b991bd7b37ab1168c76c',
+        name: s3BucketName('goerli', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('goerli', 1),
@@ -295,6 +325,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xcbf6cde516f43a7b5346f48319b016b0e05cb7af',
+        name: s3BucketName('goerli', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('goerli', 2),
@@ -308,6 +339,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
     validators: [
       {
         address: '0x0cc08084a0a7cc61102e800204851627732f8aa4',
+        name: s3BucketName('moonbasealpha', 0),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('moonbasealpha', 0),
@@ -316,6 +348,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0xd151f6ca08e632eb7abd5afcb49c47d6a9b67a54',
+        name: s3BucketName('moonbasealpha', 1),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('moonbasealpha', 1),
@@ -324,6 +357,7 @@ export const validators: ChainValidatorSets<TestnetChains> = {
       },
       {
         address: '0x8d41c4cb699a408f9b5c69156eaa12ce76346b16',
+        name: s3BucketName('moonbasealpha', 2),
         checkpointSyncer: {
           type: CheckpointSyncerType.S3,
           bucket: s3BucketName('moonbasealpha', 2),
diff --git a/typescript/infra/scripts/list-validator-checkpoint-indices.ts b/typescript/infra/scripts/list-validator-checkpoint-indices.ts
new file mode 100644
index 000000000..1b4055f16
--- /dev/null
+++ b/typescript/infra/scripts/list-validator-checkpoint-indices.ts
@@ -0,0 +1,48 @@
+import { ChainNameToDomainId } from '@hyperlane-xyz/sdk';
+
+import { S3Validator } from '../src/agents/aws/validator';
+import { concurrentMap } from '../src/utils/utils';
+
+import {
+  getContextAgentConfig,
+  getCoreEnvironmentConfig,
+  getEnvironment,
+} from './utils';
+
+async function main() {
+  const environment = await getEnvironment();
+  const config = getCoreEnvironmentConfig(environment);
+
+  const agentConfig = await getContextAgentConfig(config, 'abacus');
+
+  const validators = Object.entries(agentConfig.validatorSets).flatMap(
+    ([chain, set]) => set.validators.map((validator) => ({ chain, validator })),
+  );
+  const indices = await concurrentMap(
+    4,
+    validators,
+    async ({ chain, validator }) => {
+      const s3Validator = new S3Validator(
+        validator.address,
+        // @ts-ignore
+        ChainNameToDomainId[chain],
+        // @ts-ignore
+        `https://${validator.checkpointSyncer.bucket!}.s3.${
+          // @ts-ignore
+          validator.checkpointSyncer.region
+        }.amazonaws.com`,
+      );
+
+      return {
+        chain,
+        name: validator.name,
+        address: validator.address,
+        index: await s3Validator.getLatestCheckpointIndex(),
+      };
+    },
+  );
+
+  console.table(indices, ['chain', 'index', 'name', 'address']);
+}
+
+main().catch(console.error);
diff --git a/typescript/infra/scripts/utils.ts b/typescript/infra/scripts/utils.ts
index b4ce96a74..ca2ca7714 100644
--- a/typescript/infra/scripts/utils.ts
+++ b/typescript/infra/scripts/utils.ts
@@ -62,16 +62,20 @@ export async function getEnvironmentConfig() {
   return getCoreEnvironmentConfig(await getEnvironment());
 }
 
-export async function getContext(): Promise<Contexts> {
+export async function getContext(defaultContext?: string): Promise<Contexts> {
   const argv = await getArgs().argv;
-  return assertContext(argv.context!);
+  return assertContext(argv.context! || defaultContext!);
 }
 
 // Gets the agent config for the context that has been specified via yargs.
 export async function getContextAgentConfig<Chain extends ChainName>(
   coreEnvironmentConfig?: CoreEnvironmentConfig<Chain>,
+  defaultContext?: string,
 ) {
-  return getAgentConfig(await getContext(), coreEnvironmentConfig);
+  return getAgentConfig(
+    await getContext(defaultContext),
+    coreEnvironmentConfig,
+  );
 }
 
 // Gets the agent config of a specific context.
diff --git a/typescript/infra/src/agents/aws/validator.ts b/typescript/infra/src/agents/aws/validator.ts
index 4497757e5..cbdb0fa7c 100644
--- a/typescript/infra/src/agents/aws/validator.ts
+++ b/typescript/infra/src/agents/aws/validator.ts
@@ -50,6 +50,16 @@ export class S3Validator extends BaseValidator {
     this.s3Bucket = new S3Wrapper(s3Bucket);
   }
 
+  async getLatestCheckpointIndex() {
+    const latestCheckpointIndex = await this.s3Bucket.getS3Obj<number>(
+      LATEST_KEY,
+    );
+
+    if (!latestCheckpointIndex) return -1;
+
+    return latestCheckpointIndex.data;
+  }
+
   async compare(other: S3Validator, count = 20): Promise<CheckpointMetric[]> {
     const latestCheckpointIndex = await this.s3Bucket.getS3Obj<number>(
       LATEST_KEY,
diff --git a/typescript/infra/src/config/agent.ts b/typescript/infra/src/config/agent.ts
index e16783eb1..2fc5a0e02 100644
--- a/typescript/infra/src/config/agent.ts
+++ b/typescript/infra/src/config/agent.ts
@@ -73,6 +73,7 @@ interface ValidatorSet {
 // A validator. This isn't agent-specific configuration, just information
 // on the validator that is enrolled in a validator set.
 interface Validator {
+  name: string;
   address: string;
   checkpointSyncer: CheckpointSyncerConfig;
   readonly?: boolean;