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 #21281871 · ArcScan

Block

#21,281,871

2026-09-17 06:00:50 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,871
Timestamp: 5 days ago · 2026-09-17 06:00:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xe5240ac2441ad7b04f8d236b194e96539cc23767081af7f04a2b8fc7f2cf3a4d
Parent hash: 0x76a3104e…35df1442
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,871 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

8.9%2,668,381 / 30,000,000

Base fee

20 gwei

State root

0x4423a7fd61e6…f5bfdedcb0d6

Transactions root

0x24e037f5bf4a…f7594b8187ee

Receipts root

0x2aa89dc62083…efcb62a7b5b3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800