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 #21366538 · ArcScan

Block

#21,366,538

2026-09-17 17:56:48 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,538
Timestamp: 47 days ago · 2026-09-17 17:56:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xa058063e7ab9cf5022a2c88f7e367014353d54fae89dbcf32d128f14875439e4
Parent hash: 0x01bc4682…fa7f1bf2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,538 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.1%1,834,219 / 30,000,000

Base fee

20 gwei

State root

0xe7f011017342…ecc4427b96d0

Transactions root

0x6743bb9d011b…efa3b922c8e8

Receipts root

0x6fd01d8c8039…15f23cd4bf83

Nonce

0x0000000000000000

Extra data

0x00000004a817c800