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 #21221201 · ArcScan

Block

#21,221,201

2026-09-16 21:28:31 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,201
Timestamp: 13 days ago · 2026-09-16 21:28:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xa4765dd2b29b685cd9ef8198aaa2de2f72069470fc02a402875c650b54c3d3ad
Parent hash: 0x0fa837cb…a55d96b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,201 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

38.5%11,537,706 / 30,000,000

Base fee

20 gwei

State root

0x05a9bc6c91b7…bb660b554116

Transactions root

0x8f213f858c45…f26246f5ff2b

Receipts root

0xa07df9d97c35…1015f0ccd836

Nonce

0x0000000000000000

Extra data

0x00000004a817c800