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

Block 144

Hash
0000006e4a1b21e83094423449b188ba886a96e63ab1ba7d853256f700268d98
Confirmations
41177
Time
2026-09-15 06:21:58 UTC
Median time
2026-09-15 06:14:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e51123346491e90e391439afd8344415fbb641e06ce64027feba1282c2e2a31b
Previous block
000000e43ed0e7f5ad74546d6e09d4e016ee1d5807732a9988e993a0fccfbeda
Next block
000000a88f48040222ba9eaccd2292235c75e9b9096da97af4063b3ab933d170

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 144 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
e51123346491…1282c2e2a31b coinbase1250