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

Block 1591

Hash
00000010aa7dfedd723e8ef661d83171c77f3c631ac61196e7aad194df1db77e
Confirmations
39460
Time
2026-09-16 19:03:01 UTC
Median time
2026-09-16 18:55:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4e0fb5487578c66355f7d1db4cf8110b7c804ab08219e14c3ea87afff803c2ea
Previous block
000000c28adc3630a83da897d7e21789fd6c8766c69e90c9066829bc893084ff
Next block
00000139750126e4f9f33f2a890949df7183001bd99e8b91f5445be5d067666c

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 1591 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
4e0fb5487578…7afff803c2ea coinbase1250