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 #21420388 · ArcScan

Block

#21,420,388

2026-09-18 01:31:55 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,388
Timestamp: 47 days ago · 2026-09-18 01:31:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x925db0fcb07c39d8f3a9b5d4e26cc8a8101f453d5489ba02c7e8ef2c9658e085
Parent hash: 0x5d8ab966…906799f0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,388 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.9%1,170,094 / 30,000,000

Base fee

20 gwei

State root

0xe846d3d7657e…a130914a6355

Transactions root

0xc613a0d9ceff…fb5c36b0b76f

Receipts root

0xbc84fae57aec…bde40f35ac8f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800