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

Block 3676

Hash
000001b086db2ca23d7fc0845b4a005a2265142efe5ef69ccf17894cbb7c5b2d
Confirmations
38604
Time
2026-09-19 02:00:24 UTC
Median time
2026-09-19 01:52:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
42b4f691b4f1ac1ea9bf0a02d490447e35dd4e9e2924325a005e5ac02366ad38
Previous block
000002f0932100742e60f915a7aae6e67c234ed4122f2dd8b5fd1c32e09cf2d1
Next block
00000180f019c42f006947d4b597c3551aa1705ff9852cd2201717964f953efd

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 3676 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
42b4f691b4f1…5ac02366ad38 coinbase1250