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 #21421561 · ArcScan

Block

#21,421,561

2026-09-18 01:41:50 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,561
Timestamp: 57 days ago · 2026-09-18 01:41:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xee07ecb736bf3ed4840a91a2ffd28ab01b8e72fb2e7e12f9b45f2c83e087e1d7
Parent hash: 0x7aecf3af…298c2a2b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,561 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.6%1,093,200 / 30,000,000

Base fee

20 gwei

State root

0xc4ba63affe02…c904ef94209b

Transactions root

0xb3a0c0881a74…9c390458e7dd

Receipts root

0xfd5f9877b314…227aa6b7a824

Nonce

0x0000000000000000

Extra data

0x00000004a817c800