For addresses that have been reused for deposits and sends at least a few times, a portion of the balance sometimes gets trapped in the wallet, resulting in the following error message (note: there are no unconfirmed transactions to or from this address):
Error composing send transaction via API: Insufficient DOGE at address Dxxxx. (Need approximately xx.x DOGE.) To spend unconfirmed coins, use the flag --unconfirmed. (Unconfirmed coins cannot be spent from multi‐sig addresses.)
Example 1: address DHsxofo6HGPzYiadB6ZtqnDfua3b3SPXC9
Current balance displayed in Dogewallet: 202 DOGE
Balance displayed on xchain: 470 DOGE
Balance displayed on blockchair: 202 DOGE
In theory, 201 DOGE should be available for sending. Trying to send 200 DOGE results in the following:

A lesser amount can be sent but a portion of funds remains stuck at the address.
Example 2: address DLWZRASxuMauhViYDQtuziBcXkhpTdD18f
Current balance displayed in Dogewallet: 3 DOGE
Balance displayed on xchain: 3 DOGE
Balance displayed on blockchair: 3 DOGE
Trying to send 2 DOGE results in the following:

Example 3: address DQgHXkXrVwSATa1EXgvn2vH6SHecdthu3V
Current balance displayed in Dogewallet: 146 DOGE
Balance displayed on xchain: 146 DOGE
Balance displayed on blockchair: 22 DOGE
Trying to send 20 DOGE results in the following:

Trying to send 10 DOGE results in a successful send.
After the transaction confirms, the new balance according to Blockchair is 11 DOGE. Trying to send 8 DOGE results in the following:

It appears that balances are incorrectly displayed in the Dogewallet and xchain on occasion, although some funds from the more conservative Blockchair balance often remain unspendable.
For addresses that have been reused for deposits and sends at least a few times, a portion of the balance sometimes gets trapped in the wallet, resulting in the following error message (note: there are no unconfirmed transactions to or from this address):
Error composing send transaction via API: Insufficient DOGE at address Dxxxx. (Need approximately xx.x DOGE.) To spend unconfirmed coins, use the flag--unconfirmed. (Unconfirmed coins cannot be spent from multi‐sig addresses.)Example 1: address DHsxofo6HGPzYiadB6ZtqnDfua3b3SPXC9
Current balance displayed in Dogewallet: 202 DOGE
Balance displayed on xchain: 470 DOGE
Balance displayed on blockchair: 202 DOGE
In theory, 201 DOGE should be available for sending. Trying to send 200 DOGE results in the following:
A lesser amount can be sent but a portion of funds remains stuck at the address.
Example 2: address DLWZRASxuMauhViYDQtuziBcXkhpTdD18f
Current balance displayed in Dogewallet: 3 DOGE
Balance displayed on xchain: 3 DOGE
Balance displayed on blockchair: 3 DOGE
Trying to send 2 DOGE results in the following:
Example 3: address DQgHXkXrVwSATa1EXgvn2vH6SHecdthu3V
Current balance displayed in Dogewallet: 146 DOGE
Balance displayed on xchain: 146 DOGE
Balance displayed on blockchair: 22 DOGE
Trying to send 20 DOGE results in the following:
Trying to send 10 DOGE results in a successful send.
After the transaction confirms, the new balance according to Blockchair is 11 DOGE. Trying to send 8 DOGE results in the following:
It appears that balances are incorrectly displayed in the Dogewallet and xchain on occasion, although some funds from the more conservative Blockchair balance often remain unspendable.