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 #21549905 · ArcScan

Block

#21,549,905

2026-09-18 19:46:44 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,905
Timestamp: 7 days ago · 2026-09-18 19:46:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x256c6f8e29b4ab767d12b6ef8cb7b406fddace133e124e4c20573df7e37c6dd5
Parent hash: 0x69220a7a…5e2dbe26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,905 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

4.2%1,250,353 / 30,000,000

Base fee

20 gwei

State root

0xae5002a4dafb…f879f43ce92c

Transactions root

0x69b5ef6eda0e…d199821907cc

Receipts root

0x8d1c44547e75…9941b8e38a0b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800