Simple market fund manager

api/api_full.go

@@ -111,6 +111,9 @@ type FullNode interface {
 	StateMarketDeals(context.Context, *types.TipSet) (map[string]actors.OnChainDeal, error)
 	StateMarketStorageDeal(context.Context, uint64, *types.TipSet) (*actors.OnChainDeal, error)
 
+	MarketEnsureAvailable(context.Context, address.Address, types.BigInt) error
+	// MarketFreeBalance
+
 	PaychGet(ctx context.Context, from, to address.Address, ensureFunds types.BigInt) (*ChannelInfo, error)
 	PaychList(context.Context) ([]address.Address, error)
 	PaychStatus(context.Context, address.Address) (*PaychStatus, error)

api/struct.go

@@ -107,6 +107,8 @@ type FullNodeStruct struct {
 		StateMarketDeals           func(context.Context, *types.TipSet) (map[string]actors.OnChainDeal, error)                     `perm:"read"`
 		StateMarketStorageDeal     func(context.Context, uint64, *types.TipSet) (*actors.OnChainDeal, error)                       `perm:"read"`
 
+		MarketEnsureAvailable func(context.Context, address.Address, types.BigInt) error `perm:"sign"`
+
 		PaychGet                   func(ctx context.Context, from, to address.Address, ensureFunds types.BigInt) (*ChannelInfo, error)      `perm:"sign"`
 		PaychList                  func(context.Context) ([]address.Address, error)                                                         `perm:"read"`
 		PaychStatus                func(context.Context, address.Address) (*PaychStatus, error)                                             `perm:"read"`
@@ -418,6 +420,10 @@ func (c *FullNodeStruct) StateMarketStorageDeal(ctx context.Context, dealid uint
 	return c.Internal.StateMarketStorageDeal(ctx, dealid, ts)
 }
 
+func (c *FullNodeStruct) MarketEnsureAvailable(ctx context.Context, addr address.Address, amt types.BigInt) error {
+	return c.Internal.MarketEnsureAvailable(ctx, addr, amt)
+}
+
 func (c *FullNodeStruct) PaychGet(ctx context.Context, from, to address.Address, ensureFunds types.BigInt) (*ChannelInfo, error) {
 	return c.Internal.PaychGet(ctx, from, to, ensureFunds)
 }