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 #21520201 · ArcScan

Block

#21,520,201

2026-09-18 15:35:37 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,201
Timestamp: 47 days ago · 2026-09-18 15:35:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x3654c8c5f689f94d4357121ae4355d38eab1b73b627c7213dcd5dc0cc25e743f
Parent hash: 0x625277f4…a704a446
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,201 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.1%619,417 / 30,000,000

Base fee

20 gwei

State root

0xb5898d4eef11…27596fac3c27

Transactions root

0x1f54ed182c00…5ba6f9b3ffdb

Receipts root

0xe30b059b3f4f…4d4ebf327451

Nonce

0x0000000000000000

Extra data

0x00000004a817c800