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

Block 240

Hash
000000dbc4eff15af3319c5329157d2f67ff1f02e855427e34185df3e5dee86d
Confirmations
42559
Time
2026-09-15 08:46:22 UTC
Median time
2026-09-15 08:38:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
89d9c9c59e53ad5f3ff6ba243c80cf141e124ae159419b608dce04d07b6a359e
Previous block
0000005cacdc2e0cae4bc4c6d9ec7100b2b77fa2e3625585d3dd6a865f2504b1
Next block
000001f9042b314460678bbaa1eeb4736d892b6002c03f3951e1e90421883116

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 240 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
89d9c9c59e53…04d07b6a359e coinbase1250