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 #21555540 · ArcScan

Block

#21,555,540

2026-09-18 20:34:23 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,540
Timestamp: 42 days ago · 2026-09-18 20:34:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x4b1964724fbbe110cb21e0d4822b0322d8ba8a7a1315f22019473488113206ca
Parent hash: 0x9e82ec1d…6c477a6e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,540 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.2%3,346,821 / 30,000,000

Base fee

20 gwei

State root

0xf4b240e66261…f69f5c9745bd

Transactions root

0xb1337dfcce99…ec2888cc20e5

Receipts root

0x7b79cc1142d3…3edd6d66e448

Nonce

0x0000000000000000

Extra data

0x00000004a817c800