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

Block 3438

Hash
00000368f72c36ef5b2fa13f96509b3beabd93c7c8db37b3bd69c693acee0a67
Confirmations
37941
Time
2026-09-18 19:42:55 UTC
Median time
2026-09-18 19:35:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
54f5669c4a35558fade9fe20e012419fa5281e67f3256ca0606e6b677d387ad1
Previous block
0000014cee2563ccf9af2c333a61cb3a2e9d922730080e64d665e7c757de47e6
Next block
00000045d658a17dcaad5d923cd1c35929336e235abf37cd3bccda7c8f62fbb5

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 3438 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
54f5669c4a35…6b677d387ad1 coinbase1250