Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 2281

Hash
000001cffdbbc2bf8d5044976a081c8d2e70ae23a0d84d0e28e991b443e115bd
Confirmations
39822
Time
2026-09-17 13:13:38 UTC
Median time
2026-09-17 13:05:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1cc98b757fdb0532e88dc8183f18b3522a51278bf4a8b51cc106fc426cf9a49a
Previous block
00000186a295afb19e31b0c6402f3464020f521e17b27da8b97f857c8dbc59c2
Next block
000002d51772adb46111198ccb9104650619b3f79390934987bbdeb2b8b5c7d5

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 2281 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
1cc98b757fdb…fc426cf9a49a coinbase1250