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 #21538887 · ArcScan

Block

#21,538,887

2026-09-18 18:13:35 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,538,887
Timestamp: 57 days ago · 2026-09-18 18:13:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xc4bc234203a7c713312c38571b0bf6fb70aab794b827a03f099f3004774023e0
Parent hash: 0x665e7166…465bdced
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,538,887 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

11.1%3,317,426 / 30,000,000

Base fee

20 gwei

State root

0x842e383d30a0…ee5a8af69210

Transactions root

0x4d0441c21764…9e59ab4d0adf

Receipts root

0x1e2f3c224f7a…864eecc2ea7c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800