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

Block 3683

Hash
000003334597657e075f38076c4b1cc03cc5c70de99a2c86e9b68fcdc7738b64
Confirmations
38573
Time
2026-09-19 02:11:23 UTC
Median time
2026-09-19 02:03:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
81e25353696868a131b6d0cc2c6399bcbc10fd2e53338e210ae3eb67225f1fdc
Previous block
000001bb343b822d17b9290b416820f34f6fb0e31ea667d451d08a40e02ac286
Next block
00000026b8aca6f9301e99bcee1c8352dcbef70174f2bbe8bc6f93d02cd85987

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 3683 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
81e253536968…eb67225f1fdc coinbase1250