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 #21387138 · ArcScan

Block

#21,387,138

2026-09-17 20:50:52 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,138
Timestamp: 11 days ago · 2026-09-17 20:50:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xec80345fbdfa53b26d3a6eef227b04434f56928f88b2d0c9129f2a31688936e2
Parent hash: 0xe6f23f16…1c28cea6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,138 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.5%3,448,087 / 30,000,000

Base fee

20 gwei

State root

0xbbd3e26eedba…01ea006fef03

Transactions root

0xfc51af5fc343…6086fd42dcaf

Receipts root

0xa9fd510b1868…9eeb5106465b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800