[Bug] Fix wallet data race #3486

Job	Run time
lint	57s
CMake-Linux	17m 29s
CMake-Linux-latest	19m 17s
Native-x64-Linux	46m 15s
Depends-ARM 32-bit	1m 46s
CMake-macOS	13m 52s
Native-x64-Linux-latest	43m 23s
CMake-macOS-latest	29m 27s
Depends-AARCH64	1m 35s
Native-x64-macOS	22m 31s
Depends-Win64	2m 7s
Native-x64-macOS-latest	51m 0s
Depends-32-bit + dash	1m 44s
Depends-x86_64 Linux	1m 48s
Depends-macOS 10.12	1m 41s
ARM 32-bit [GOAL:install] [no unit or functional tests]	19m 48s
AARCH64 [GOAL:install] [no unit or functional tests]	19m 22s
Win64 [GOAL:deploy] [no unit or functional tests]	23m 23s
x86_64 Linux [GOAL:install]	45m 56s
x86_64 Linux [GOAL:install] [no GUI, no unit tests, only functional tests on legacy pre-HD wallets]	24m 37s
macOS 10.12 [GOAL:deploy] [no unit or functional tests]	16m 3s
	6h 44m 1s

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