Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x553587f38416aa05b758424a753660eab36083ad8f4cdf869cc2eb33c9202555 · ArcScan

Block

#21,557,742

2026-09-18 20:53:00 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,742
Timestamp: 30 days ago · 2026-09-18 20:53:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x553587f38416aa05b758424a753660eab36083ad8f4cdf869cc2eb33c9202555
Parent hash: 0x3f540da2…17fab2e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,742 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.1%633,726 / 30,000,000

Base fee

20 gwei

State root

0x6e98a6127bd3…2702b20161ff

Transactions root

0xc562a5e95c3b…7504a142fbea

Receipts root

0x57682800e943…c5e00b9e10e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800