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 #21556345 · ArcScan

Block

#21,556,345

2026-09-18 20:41:11 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,345
Timestamp: 18 days ago · 2026-09-18 20:41:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x409ccd3aa6a70a6097dc91e4442af6e4b2c110b6fb2a85ac0e0dc858c4e9bb9a
Parent hash: 0x6d22a137…0ff52de5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,345 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

0.8%227,226 / 30,000,000

Base fee

20 gwei

State root

0xf79b5e75f101…51098747b39f

Transactions root

0xc4c95e637ea7…7df68196e6a6

Receipts root

0x8b058027f35d…a9f3f0d7f903

Nonce

0x0000000000000000

Extra data

0x00000004a817c800