Migrate to the new pay on-chain API (#1102) #278

Job	Run time
cross-compile-ios (x86_64-apple-ios)	6m 4s
cross-compile-android (aarch64-linux-android)	6m 47s
cross-compile-ios (aarch64-apple-ios)	4m 46s
cross-compile-android (armv7-linux-androideabi)	6m 49s
cross-compile-ios (aarch64-apple-ios-sim)	5m 48s
cross-compile-android (i686-linux-android)	6m 42s
lipo-ios	30s
deploy-android	1m 5s
deploy-ios	1m 9s
determine-branch	2s
build-docs	3m 1s
deploy-docs	9s
	42m 52s

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