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 #21556490 · ArcScan

Block

#21,556,490

2026-09-18 20:42:25 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,490
Timestamp: 14 days ago · 2026-09-18 20:42:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x08de6bfeea93419a777bb48b144bb7376fb2ffd88c4db1ef1e580f3df80321c8
Parent hash: 0x4ebbe978…a6572de5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,490 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.7%501,310 / 30,000,000

Base fee

20 gwei

State root

0xb107631c5d19…325473f62694

Transactions root

0x5f788be0d5e1…527eb1b2513b

Receipts root

0x6eeaba69382d…987cf77e970c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800