Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21255154 · ArcScan

Block

#21,255,154

2026-09-17 02:15:08 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,154
Timestamp: 23 days ago · 2026-09-17 02:15:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x509a9ac93c05977372f76c9ac290a81d077f2422f154c5994c2a58bcddcf8172
Parent hash: 0xe123e5ed…dd8daa53
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,154 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.0%4,510,947 / 30,000,000

Base fee

20 gwei

State root

0x22af1183848e…e40291ca5e89

Transactions root

0xf85f1173f9f1…c8e920084351

Receipts root

0xc1e41f1ebb68…8a335de73a58

Nonce

0x0000000000000000

Extra data

0x00000004a817c800